[PATCH -next] drm/nouveau/dmem: remove set but not used variable 'drm'

From: YueHaibing
Date: Wed Feb 20 2019 - 22:25:27 EST


Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/nouveau/nouveau_dmem.c: In function 'nouveau_dmem_free':
drivers/gpu/drm/nouveau/nouveau_dmem.c:103:22: warning:
variable 'drm' set but not used [-Wunused-but-set-variable]
struct nouveau_drm *drm;
^

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_dmem.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index aa9fec80492d..900a302b7ce9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -100,12 +100,10 @@ static void
nouveau_dmem_free(struct hmm_devmem *devmem, struct page *page)
{
struct nouveau_dmem_chunk *chunk;
- struct nouveau_drm *drm;
unsigned long idx;

chunk = (void *)hmm_devmem_page_get_drvdata(page);
idx = page_to_pfn(page) - chunk->pfn_first;
- drm = chunk->drm;

/*
* FIXME: