Re: [PATCH] staging: ccree: fix type mismatch warning

2017-12-21 Thread Greg Kroah-Hartman
On Thu, Dec 21, 2017 at 02:31:20PM +0100, Arnd Bergmann wrote:
> __dump_byte_array used to be hidden, but is now visible to the compiler
> and causes a harmless warning:
> 
> drivers/staging/ccree/ssi_driver.c:82:6: error: conflicting types for 
> '__dump_byte_array'
> drivers/staging/ccree/ssi_driver.c: In function '__dump_byte_array':
> drivers/staging/ccree/ssi_driver.c:89:41: error: format '%lu' expects 
> argument of type 'long unsigned int', but argument 5 has type 'size_t {aka 
> unsigned int}' [-Werror=format=]
> 
> This changes the prototype in the header to match that of the actual
> function on all architectures, and the format string to match the
> argument.
> 
> Fixes: 3f268f5d6669 ("staging: ccree: turn compile time debug log to params")
> Signed-off-by: Arnd Bergmann 
> ---
>  drivers/staging/ccree/ssi_driver.c | 2 +-
>  drivers/staging/ccree/ssi_driver.h | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)

Should already be fixed, sorry.

greg k-h


[PATCH] staging: ccree: fix type mismatch warning

2017-12-21 Thread Arnd Bergmann
__dump_byte_array used to be hidden, but is now visible to the compiler
and causes a harmless warning:

drivers/staging/ccree/ssi_driver.c:82:6: error: conflicting types for 
'__dump_byte_array'
drivers/staging/ccree/ssi_driver.c: In function '__dump_byte_array':
drivers/staging/ccree/ssi_driver.c:89:41: error: format '%lu' expects argument 
of type 'long unsigned int', but argument 5 has type 'size_t {aka unsigned 
int}' [-Werror=format=]

This changes the prototype in the header to match that of the actual
function on all architectures, and the format string to match the
argument.

Fixes: 3f268f5d6669 ("staging: ccree: turn compile time debug log to params")
Signed-off-by: Arnd Bergmann 
---
 drivers/staging/ccree/ssi_driver.c | 2 +-
 drivers/staging/ccree/ssi_driver.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/ccree/ssi_driver.c 
b/drivers/staging/ccree/ssi_driver.c
index 56b5d45a205c..1254c6922d50 100644
--- a/drivers/staging/ccree/ssi_driver.c
+++ b/drivers/staging/ccree/ssi_driver.c
@@ -86,7 +86,7 @@ void __dump_byte_array(const char *name, const u8 *buf, 
size_t len)
if (!buf)
return;
 
-   snprintf(prefix, sizeof(prefix), "%s[%lu]: ", name, len);
+   snprintf(prefix, sizeof(prefix), "%s[%zu]: ", name, len);
 
print_hex_dump(KERN_DEBUG, prefix, DUMP_PREFIX_ADDRESS, 16, 1, buf,
   len, false);
diff --git a/drivers/staging/ccree/ssi_driver.h 
b/drivers/staging/ccree/ssi_driver.h
index 5a56f7a76b71..e1406d6e1ab2 100644
--- a/drivers/staging/ccree/ssi_driver.h
+++ b/drivers/staging/ccree/ssi_driver.h
@@ -175,9 +175,9 @@ static inline struct device *drvdata_to_dev(struct 
cc_drvdata *drvdata)
 }
 
 void __dump_byte_array(const char *name, const u8 *the_array,
-  unsigned long size);
+  size_t size);
 static inline void dump_byte_array(const char *name, const u8 *the_array,
-  unsigned long size)
+  size_t size)
 {
if (cc_dump_bytes)
__dump_byte_array(name, the_array, size);
-- 
2.9.0