CC: [email protected] TO: "Michal, Simek," <[email protected]>
tree: git://git.monstr.eu/linux-2.6-microblaze master-next-test
head: 851bfc6a2e2551b819a7f0d8791ea0a0cce089bf
commit: 060ba9cd02a160888fe34a4f0b97e5933ceeb2b0 [37/84] clk: clocking-wizard:
Move clocking wizard out of staging area
:::::: branch date: 3 months ago
:::::: commit date: 4 months ago
config: i386-randconfig-s001-20200603 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-244-g0ee050a8-dirty
git checkout 060ba9cd02a160888fe34a4f0b97e5933ceeb2b0
# save the attached .config to linux build tree
make W=1 C=1 ARCH=i386 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>
sparse warnings: (new ones prefixed by >>)
>> drivers/clk/clk-xlnx-clock-wizard.c:125:43: sparse: sparse: cast removes
>> address space '<asn:2>' of expression
drivers/clk/clk-xlnx-clock-wizard.c:144:43: sparse: sparse: cast removes
address space '<asn:2>' of expression
drivers/clk/clk-xlnx-clock-wizard.c:225:43: sparse: sparse: cast removes
address space '<asn:2>' of expression
drivers/clk/clk-xlnx-clock-wizard.c:244:43: sparse: sparse: cast removes
address space '<asn:2>' of expression
In file included from include/linux/clk-provider.h:15,
from drivers/clk/clk-xlnx-clock-wizard.c:12:
include/linux/of.h: In function '__of_changeset_add_update_property_stringv':
include/linux/of.h:1542:2: warning: function
'__of_changeset_add_update_property_stringv' might be a candidate for
'gnu_printf' format attribute [-Wsuggest-attribute=format]
1542 | str = kvasprintf(GFP_KERNEL, fmt, vargs);
| ^~~
drivers/clk/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_recalc_rate':
drivers/clk/clk-xlnx-clock-wizard.c:125:21: warning: cast from pointer to
integer of different size [-Wpointer-to-int-cast]
125 | (void __iomem *)((u64)divider->base + divider->offset);
| ^
drivers/clk/clk-xlnx-clock-wizard.c:125:4: warning: cast to pointer from
integer of different size [-Wint-to-pointer-cast]
125 | (void __iomem *)((u64)divider->base + divider->offset);
| ^
drivers/clk/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_dynamic_reconfig':
drivers/clk/clk-xlnx-clock-wizard.c:144:21: warning: cast from pointer to
integer of different size [-Wpointer-to-int-cast]
144 | (void __iomem *)((u64)divider->base + divider->offset);
| ^
drivers/clk/clk-xlnx-clock-wizard.c:144:4: warning: cast to pointer from
integer of different size [-Wint-to-pointer-cast]
144 | (void __iomem *)((u64)divider->base + divider->offset);
| ^
drivers/clk/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_recalc_ratef':
drivers/clk/clk-xlnx-clock-wizard.c:225:21: warning: cast from pointer to
integer of different size [-Wpointer-to-int-cast]
225 | (void __iomem *)((u64)divider->base + divider->offset);
| ^
drivers/clk/clk-xlnx-clock-wizard.c:225:4: warning: cast to pointer from
integer of different size [-Wint-to-pointer-cast]
225 | (void __iomem *)((u64)divider->base + divider->offset);
| ^
drivers/clk/clk-xlnx-clock-wizard.c: In function
'clk_wzrd_dynamic_reconfig_f':
drivers/clk/clk-xlnx-clock-wizard.c:244:21: warning: cast from pointer to
integer of different size [-Wpointer-to-int-cast]
244 | (void __iomem *)((u64)divider->base + divider->offset);
| ^
drivers/clk/clk-xlnx-clock-wizard.c:244:4: warning: cast to pointer from
integer of different size [-Wint-to-pointer-cast]
244 | (void __iomem *)((u64)divider->base + divider->offset);
| ^
git remote add monstr-microblaze git://git.monstr.eu/linux-2.6-microblaze
git remote update monstr-microblaze
git checkout 060ba9cd02a160888fe34a4f0b97e5933ceeb2b0
vim +125 drivers/clk/clk-xlnx-clock-wizard.c
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 119
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 120 static unsigned long clk_wzrd_recalc_rate(struct clk_hw
*hw,
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 121 unsigned long
parent_rate)
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 122 {
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 123 struct clk_wzrd_divider *divider =
to_clk_wzrd_divider(hw);
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 124 void __iomem *div_addr =
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 @125 (void __iomem *)((u64)divider->base +
divider->offset);
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 126 unsigned int val;
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 127
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 128 val = readl(div_addr) >> divider->shift;
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 129 val &= div_mask(divider->width);
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 130
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 131 return divider_recalc_rate(hw, parent_rate, val,
divider->table,
26a8a4d03250e9 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Michal
Simek 2018-11-27 132 divider->flags, divider->width);
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 133 }
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag
Parekh 2018-09-10 134
:::::: The code at line 125 was first introduced by commit
:::::: 74788b36bff8a38bd9070823a3e5e03dcb77c99c staging: clocking-wizard: Add
support for dynamic reconfiguration
:::::: TO: Chirag Parekh <[email protected]>
:::::: CC: Michal Simek <[email protected]>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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