diff mbox

[1/4] s5p-jpeg: Avoid assigning readl result

Message ID 1409576752-24729-1-git-send-email-j.anaszewski@samsung.com (mailing list archive)
State Awaiting Upstream, archived
Delegated to: Kamil Debski
Headers

Commit Message

Jacek Anaszewski Sept. 1, 2014, 1:05 p.m. UTC 
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>
---
 drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c b/drivers/media/platform/s5p-jpeg/jpeg-hw-s5p.c
index 52407d7..e3b8e67 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;
-
-	reg = readl(regs + S5P_JPGINTST);
+	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)