diff options
| author | Jacek Anaszewski <j.anaszewski@samsung.com> | 2014-09-01 10:05:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-09-03 09:07:25 -0300 |
| commit | 0cd9b21ed5453055752e7f8ef4887fbc409b77dc (patch) | |
| tree | cf718884b5eb05cd59144b899bd6fa1e9c4dc26a | |
| parent | 0c2272170d78f826f6e97f99fb8a67fc17feef07 (diff) | |
| download | linux-0cd9b21ed5453055752e7f8ef4887fbc409b77dc.tar.bz2 | |
[media] s5p-jpeg: Avoid assigning readl result
Avoid gcc warning when -Wunused-but-set-variable is enabled.
The readl return value need not to be assigned to any variable
as the reading itself is just a part of a sequence required
for clearing the interrupt flag.
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
| -rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c b/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c index 0d37bed088df..e3b8e67e005f 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c @@ -324,11 +324,9 @@ int s5p_jpeg_stream_stat_ok(void __iomem *regs) void s5p_jpeg_clear_int(void __iomem *regs) { - unsigned long reg; - readl(regs + S5P_JPGINTST); writel(S5P_INT_RELEASE, regs + S5P_JPGCOM); - reg = readl(regs + S5P_JPGOPR); + readl(regs + S5P_JPGOPR); } unsigned int s5p_jpeg_compressed_size(void __iomem *regs) |