From: Ville Syrjälä ville.syrjala@linux.intel.com

Currently drm_cflush_virt_rage() takes a char* so the caller probably has to do pointless casting to avoid compiler warnings. Make the argument void* instead to avoid such issues.

v2: Use void* arithmetic (Chris)

Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/drm_cache.c | 4 ++-- include/drm/drmP.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index bb8f580..4bfad5f 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -125,11 +125,11 @@ drm_clflush_sg(struct sg_table *st) EXPORT_SYMBOL(drm_clflush_sg);

void -drm_clflush_virt_range(char *addr, unsigned long length) +drm_clflush_virt_range(void *addr, unsigned long length) { #if defined(CONFIG_X86) if (cpu_has_clflush) { - char *end = addr + length; + void *end = addr + length; mb(); for (; addr < end; addr += boot_cpu_data.x86_clflush_size) clflush(addr); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 2f49510..9c10952 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1294,7 +1294,7 @@ extern int drm_remove_magic(struct drm_master *master, drm_magic_t magic); /* Cache management (drm_cache.c) */ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); void drm_clflush_sg(struct sg_table *st); -void drm_clflush_virt_range(char *addr, unsigned long length); +void drm_clflush_virt_range(void *addr, unsigned long length);

/* Locking IOCTL support (drm_lock.h) */ extern int drm_lock(struct drm_device *dev, void *data,