* [PATCH] block: partitions: mac: Mark mac_fix_string() as __maybe_unused
@ 2017-05-19 1:24 Matthias Kaehlcke
2017-05-19 15:27 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Matthias Kaehlcke @ 2017-05-19 1:24 UTC (permalink / raw)
To: Jens Axboe; +Cc: linux-block, linux-kernel, Matthias Kaehlcke
The function is only used when CONFIG_PPC_PMAC=y. Adding the attribute
fixes the following warning when building with clang:
block/partitions/mac.c:22:20: error: unused function 'mac_fix_string'
[-Werror,-Wunused-function]
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
---
block/partitions/mac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/partitions/mac.c b/block/partitions/mac.c
index 621317ac4d59..57483faddaac 100644
--- a/block/partitions/mac.c
+++ b/block/partitions/mac.c
@@ -19,7 +19,7 @@ extern void note_bootable_part(dev_t dev, int part, int goodness);
* Code to understand MacOS partition tables.
*/
-static inline void mac_fix_string(char *stg, int len)
+static inline void __maybe_unused mac_fix_string(char *stg, int len)
{
int i;
--
2.13.0.303.g4ebf302169-goog
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] block: partitions: mac: Mark mac_fix_string() as __maybe_unused
2017-05-19 1:24 [PATCH] block: partitions: mac: Mark mac_fix_string() as __maybe_unused Matthias Kaehlcke
@ 2017-05-19 15:27 ` Jens Axboe
0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2017-05-19 15:27 UTC (permalink / raw)
To: Matthias Kaehlcke; +Cc: linux-block, linux-kernel
On 05/18/2017 07:24 PM, Matthias Kaehlcke wrote:
> The function is only used when CONFIG_PPC_PMAC=y. Adding the attribute
> fixes the following warning when building with clang:
>
> block/partitions/mac.c:22:20: error: unused function 'mac_fix_string'
> [-Werror,-Wunused-function]
>
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> ---
> block/partitions/mac.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/block/partitions/mac.c b/block/partitions/mac.c
> index 621317ac4d59..57483faddaac 100644
> --- a/block/partitions/mac.c
> +++ b/block/partitions/mac.c
> @@ -19,7 +19,7 @@ extern void note_bootable_part(dev_t dev, int part, int goodness);
> * Code to understand MacOS partition tables.
> */
>
> -static inline void mac_fix_string(char *stg, int len)
> +static inline void __maybe_unused mac_fix_string(char *stg, int len)
> {
> int i;
>
Or just put the function inside an CONFIG_PPC_PMAC section?
--
Jens Axboe
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-05-19 1:24 [PATCH] block: partitions: mac: Mark mac_fix_string() as __maybe_unused Matthias Kaehlcke
2017-05-19 15:27 ` Jens Axboe
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