CC: [email protected]
CC: [email protected]
CC: [email protected]
TO: Andy Shevchenko <[email protected]>
CC: Pavel Machek <[email protected]>

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git 
for-next
head:   64f67b5240db79eceb0bd57dae8e591fd3103ba0
commit: 9999908ca1abee7aa518a4f6a3739517c137acbf [9/18] leds: lgm-sso: Put 
fwnode in any case during ->probe()
:::::: branch date: 12 hours ago
:::::: commit date: 12 hours ago
config: x86_64-randconfig-c001-20210803 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 
4f71f59bf3d9914188a11d0c41bedbb339d36ff5)
reproduce (this is a W=1 build):
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # 
https://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git/commit/?id=9999908ca1abee7aa518a4f6a3739517c137acbf
        git remote add pavel-linux-leds 
git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
        git fetch --no-tags pavel-linux-leds for-next
        git checkout 9999908ca1abee7aa518a4f6a3739517c137acbf
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 
clang-analyzer 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>


clang-analyzer warnings: (new ones prefixed by >>)
           ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:328:2: note: expanded from macro 
'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
           ^
   include/linux/compiler_types.h:316:2: note: expanded from macro 
'_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:308:3: note: expanded from macro 
'__compiletime_assert'
                   if (!(condition))                                       \
                   ^
   drivers/tty/serial/serial_core.c:734:29: note: Loop condition is false.  
Exiting loop
           struct uart_state *state = container_of(port, struct uart_state, 
port);
                                      ^
   include/linux/kernel.h:495:2: note: expanded from macro 'container_of'
           BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) &&   \
           ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:328:2: note: expanded from macro 
'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
           ^
   include/linux/compiler_types.h:316:2: note: expanded from macro 
'_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:306:2: note: expanded from macro 
'__compiletime_assert'
           do {                                                            \
           ^
   drivers/tty/serial/serial_core.c:744:6: note: Assuming 'uport' is null
           if (!uport)
               ^~~~~~
   drivers/tty/serial/serial_core.c:744:2: note: Taking true branch
           if (!uport)
           ^
   drivers/tty/serial/serial_core.c:745:3: note: Control jumps to line 768
                   goto out;
                   ^
   drivers/tty/serial/serial_core.c:769:2: note: Returning without writing to 
'retinfo->iomem_reg_shift'
           return ret;
           ^
   drivers/tty/serial/serial_core.c:2729:2: note: Returning from 'uart_get_info'
           uart_get_info(port, &tmp);
           ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/tty/serial/serial_core.c:2730:9: note: 3rd function call argument is 
an uninitialized value
           return sprintf(buf, "%d\n", tmp.iomem_reg_shift);
                  ^                    ~~~~~~~~~~~~~~~~~~~
   Suppressed 3 warnings (3 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   5 warnings generated.
   fs/nfs/direct.c:703:19: warning: Value stored to 'req' during its 
initialization is never read [clang-analyzer-deadcode.DeadStores]
           struct nfs_page *req = nfs_list_entry(hdr->pages.next);
                            ^~~   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   fs/nfs/direct.c:703:19: note: Value stored to 'req' during its 
initialization is never read
           struct nfs_page *req = nfs_list_entry(hdr->pages.next);
                            ^~~   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   3 warnings generated.
   Suppressed 3 warnings (3 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   3 warnings generated.
   Suppressed 3 warnings (3 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   drivers/leds/uleds.c:150:4: warning: Value stored to 'retval' is never read 
[clang-analyzer-deadcode.DeadStores]
                           retval = copy_to_user(buffer, &udev->brightness,
                           ^        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/leds/uleds.c:150:4: note: Value stored to 'retval' is never read
                           retval = copy_to_user(buffer, &udev->brightness,
                           ^        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   Suppressed 3 warnings (3 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
>> drivers/leds/blink/leds-lgm-sso.c:635:4: warning: Value stored to 'ret' is 
>> never read [clang-analyzer-deadcode.DeadStores]
                           ret = -ENOMEM;
                           ^     ~~~~~~~
   drivers/leds/blink/leds-lgm-sso.c:635:4: note: Value stored to 'ret' is 
never read
                           ret = -ENOMEM;
                           ^     ~~~~~~~
   Suppressed 3 warnings (3 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   3 warnings generated.
   Suppressed 3 warnings (3 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   3 warnings generated.
   Suppressed 3 warnings (3 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   6 warnings generated.
   drivers/rtc/interface.c:799:8: warning: Passed-by-value struct argument 
contains uninitialized data (e.g., field: 'tm_sec') 
[clang-analyzer-core.CallAndMessage]
           now = rtc_tm_to_ktime(tm);
                 ^
   drivers/rtc/interface.c:984:6: note: Assuming field 'enabled' is 0
           if (timer->enabled)
               ^~~~~~~~~~~~~~
   drivers/rtc/interface.c:984:2: note: Taking false branch
           if (timer->enabled)
           ^
   drivers/rtc/interface.c:990:8: note: Calling 'rtc_timer_enqueue'
           ret = rtc_timer_enqueue(rtc, timer);
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/rtc/interface.c:794:2: note: 'tm' initialized here
           struct rtc_time tm;
           ^~~~~~~~~~~~~~~~~~
   drivers/rtc/interface.c:799:8: note: Passed-by-value struct argument 
contains uninitialized data (e.g., field: 'tm_sec')
           now = rtc_tm_to_ktime(tm);
                 ^               ~~
   drivers/rtc/interface.c:899:8: warning: Passed-by-value struct argument 
contains uninitialized data (e.g., field: 'tm_sec') 
[clang-analyzer-core.CallAndMessage]
           now = rtc_tm_to_ktime(tm);
                 ^               ~~
   drivers/rtc/interface.c:891:2: note: 'tm' initialized here
           struct rtc_time tm;
           ^~~~~~~~~~~~~~~~~~
   drivers/rtc/interface.c:894:3: note: Left side of '&&' is false
                   container_of(work, struct rtc_device, irqwork);
                   ^
   include/linux/kernel.h:495:61: note: expanded from macro 'container_of'
           BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) &&   \
                                                                      ^
   drivers/rtc/interface.c:894:3: note: Taking false branch
                   container_of(work, struct rtc_device, irqwork);
                   ^
   include/linux/kernel.h:495:2: note: expanded from macro 'container_of'
           BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) &&   \
           ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:328:2: note: expanded from macro 
'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
           ^
   include/linux/compiler_types.h:316:2: note: expanded from macro 
'_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:308:3: note: expanded from macro 
'__compiletime_assert'
                   if (!(condition))                                       \
                   ^
   drivers/rtc/interface.c:894:3: note: Loop condition is false.  Exiting loop
                   container_of(work, struct rtc_device, irqwork);
                   ^
   include/linux/kernel.h:495:2: note: expanded from macro 'container_of'
           BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) &&   \
           ^
   include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                       ^
   include/linux/compiler_types.h:328:2: note: expanded from macro 
'compiletime_assert'
           _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
           ^
   include/linux/compiler_types.h:316:2: note: expanded from macro 
'_compiletime_assert'
           __compiletime_assert(condition, msg, prefix, suffix)
           ^
   include/linux/compiler_types.h:306:2: note: expanded from macro 
'__compiletime_assert'
           do {                                                            \
           ^
   drivers/rtc/interface.c:899:8: note: Passed-by-value struct argument 
contains uninitialized data (e.g., field: 'tm_sec')
           now = rtc_tm_to_ktime(tm);
                 ^               ~~
   Suppressed 4 warnings (4 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   3 warnings generated.
   Suppressed 3 warnings (3 in non-user code).
   Use -header-filter=.* to display errors from all non-system headers. Use 
-system-headers to display errors from system headers as well.
   4 warnings generated.
   drivers/input/keyboard/samsung-keypad.c:88:23: warning: The result of the 
left shift is undefined because the left operand is negative 
[clang-analyzer-core.UndefinedBinaryOperatorResult]
                           val &= ~(1 << col) << 8;
                                              ^
   drivers/input/keyboard/samsung-keypad.c:158:3: note: Calling 
'samsung_keypad_scan'
                   samsung_keypad_scan(keypad, row_state);
                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/input/keyboard/samsung-keypad.c:85:16: note: Assuming 'col' is < 
field 'cols'
           for (col = 0; col < keypad->cols; col++) {

vim +/ret +635 drivers/leds/blink/leds-lgm-sso.c

c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  619  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  620  static int
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  621  
__sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  622  {
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  623     struct 
fwnode_handle *fwnode_child;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  624     struct device 
*dev = priv->dev;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  625     struct 
sso_led_desc *desc;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  626     struct sso_led 
*led;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  627     struct 
list_head *p;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  628     const char *tmp;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  629     u32 prop;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  630     int ret;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  631  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  632     
fwnode_for_each_child_node(fw_ssoled, fwnode_child) {
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  633             led = 
devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
9999908ca1abee7 Andy Shevchenko             2021-05-29  634             if 
(!led) {
9999908ca1abee7 Andy Shevchenko             2021-05-29 @635                     
ret = -ENOMEM;
9999908ca1abee7 Andy Shevchenko             2021-05-29  636                     
goto __dt_err;
9999908ca1abee7 Andy Shevchenko             2021-05-29  637             }
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  638  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  639             
INIT_LIST_HEAD(&led->list);
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  640             
led->priv = priv;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  641             desc = 
&led->desc;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  642  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  643             
led->gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL,
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  644                     
                                      fwnode_child,
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  645                     
                                      GPIOD_ASIS, NULL);
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  646             if 
(IS_ERR(led->gpiod)) {
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  647                     
dev_err(dev, "led: get gpio fail!\n");
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  648                     
goto __dt_err;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  649             }
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  650  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  651             
fwnode_property_read_string(fwnode_child,
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  652                     
                    "linux,default-trigger",
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  653                     
                    &desc->default_trigger);
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  654  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  655             if 
(fwnode_property_present(fwnode_child,
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  656                     
                    "retain-state-suspended"))
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  657                     
desc->retain_state_suspended = 1;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  658  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  659             if 
(fwnode_property_present(fwnode_child,
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  660                     
                    "retain-state-shutdown"))
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  661                     
desc->retain_state_shutdown = 1;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  662  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  663             if 
(fwnode_property_present(fwnode_child, "panic-indicator"))
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  664                     
desc->panic_indicator = 1;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  665  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  666             ret = 
fwnode_property_read_u32(fwnode_child, "reg", &prop);
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  667             if (ret 
!= 0 || prop >= SSO_LED_MAX_NUM) {
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  668                     
dev_err(dev, "invalid LED pin:%u\n", prop);
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  669                     
goto __dt_err;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  670             }
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  671             
desc->pin = prop;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  672  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  673             if 
(fwnode_property_present(fwnode_child, "intel,sso-hw-blink"))
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  674                     
desc->hw_blink = 1;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  675  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  676             
desc->hw_trig = fwnode_property_read_bool(fwnode_child,
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  677                     
                                  "intel,sso-hw-trigger");
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  678             if 
(desc->hw_trig) {
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  679                     
desc->default_trigger = NULL;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  680                     
desc->retain_state_shutdown = 0;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  681                     
desc->retain_state_suspended = 0;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  682                     
desc->panic_indicator = 0;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  683                     
desc->hw_blink = 0;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  684             }
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  685  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  686             if 
(fwnode_property_read_u32(fwnode_child,
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  687                     
                     "intel,sso-blink-rate-hz", &prop)) {
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  688                     
/* default first freq rate */
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  689                     
desc->freq_idx = 0;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  690                     
desc->blink_rate = priv->freq[desc->freq_idx];
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  691             } else {
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  692                     
desc->freq_idx = sso_get_blink_rate_idx(priv, prop);
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  693                     
if (desc->freq_idx == -1)
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  694                     
        desc->freq_idx = MAX_FREQ_RANK - 1;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  695  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  696                     
desc->blink_rate = priv->freq[desc->freq_idx];
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  697             }
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  698  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  699             if 
(!fwnode_property_read_string(fwnode_child, "default-state", &tmp)) {
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  700                     
if (!strcmp(tmp, "on"))
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  701                     
        desc->brightness = LED_FULL;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  702             }
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  703  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  704             if 
(sso_create_led(priv, led, fwnode_child))
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  705                     
goto __dt_err;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  706     }
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  707  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  708     return 0;
9999908ca1abee7 Andy Shevchenko             2021-05-29  709  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  710  __dt_err:
9999908ca1abee7 Andy Shevchenko             2021-05-29  711     
fwnode_handle_put(fwnode_child);
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  712     /* unregister 
leds */
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  713     
list_for_each(p, &priv->led_list) {
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  714             led = 
list_entry(p, struct sso_led, list);
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  715             
sso_led_shutdown(led);
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  716     }
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  717  
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  718     return -EINVAL;
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  719  }
c3987cd2bca34dd Amireddy Mallikarjuna reddy 2020-12-10  720  

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