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[media] s5p-jpeg: Avoid assigning readl result

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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>
This commit is contained in:
Jacek Anaszewski 2014-09-01 10:05:49 -03:00 committed by Mauro Carvalho Chehab
parent 0c2272170d
commit 0cd9b21ed5
1 changed files with 1 additions and 3 deletions
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4
drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c
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@ -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)