sh: cache: remove unused but set variables in sh4_flush_cache_range
PATCH v2 1/2 sh: cache: remove unused but set variables in sh4_flush_cache_range
Remove 'start' and 'end' to avoid two "variable set but not used" warnings triggered by -Wunused-but-set-variable. Update the function comment accordingly.
Reviewed-by Zi Yan <[email protected]>
Signed-off-by Thorsten Blum <[email protected]>
---
Changes in v2:
- Update the comment as suggested by Zi Yan (thanks!)
- v1: https://lore.kernel.org/lkml/[email protected]/
--- arch/sh/mm/cache-sh4.c | 5 ----- 1 file changed, 5 deletions(-)
arch/sh/mm/cache-sh4.c +0 -5
@@ -274,8 +274,6 @@ static void sh4_flush_cache_page(void *args)/* * Write back and invalidate D-caches. * -* START, END: Virtual Address (U0 address) -* * NOTE: We need to flush the _physical_ page entry. * Flushing the cache lines for U0 only isn't enough. * We need to flush for P1 too, which may contain aliases.
@@ -284,11 +282,8 @@ static void sh4_flush_cache_range(void *args) {struct flusher_data *data = args;struct vm_area_struct *vma; -unsigned long start, end; vma = data->vma; - start = data->addr1; - end = data->addr2;if (cpu_context (smp_processor_id (), vma->vm_mm) ==NO_CONTEXT )return ;
PATCH v2 2/2 gdrom: remove unused but set variable in gdrom_get_last_session
Remove 'lentry' to avoid a "variable set but not used" warning triggered by -Wunused-but-set-variable.
Signed-off-by Thorsten Blum <[email protected]>
---
No changes in patch 2/2.
--- drivers/cdrom/gdrom.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
drivers/cdrom/gdrom.c +1 -2
@@ -312,7 +312,7 @@ static int get_entry_track(int track)static int gdrom_get_last_session (struct cdrom_device_info *cd_info,struct cdrom_multisession *ms_info) { -int fentry, lentry, track, data, err; +int fentry, track, data, err;if (!gd.toc)return -ENOMEM ;
@@ -329,7 +329,6 @@ static int gdrom_get_last_session(struct cdrom_device_info *cd_info, } fentry =get_entry_track (gd.toc->first); - lentry =get_entry_track (gd.toc->last);/* Find the first data track */ track =get_entry_track (gd.toc->last); do {