[PATCH] platform: x86: dell-smo8800: remove redundant assignments to byte_data

From: Colin King
Date: Tue Oct 31 2017 - 07:03:24 EST


From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Variable byte_data is being initialized and re-assigned with values that
are never read. Remove these as these redundant assignments. Cleans up
clang warning:

drivers/platform/x86/dell-smo8800.c:106:2: warning: Value stored to 'byte_data'
is never read

Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/platform/x86/dell-smo8800.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/platform/x86/dell-smo8800.c b/drivers/platform/x86/dell-smo8800.c
index 37e646034ef8..1d87237bc731 100644
--- a/drivers/platform/x86/dell-smo8800.c
+++ b/drivers/platform/x86/dell-smo8800.c
@@ -90,7 +90,7 @@ static ssize_t smo8800_misc_read(struct file *file, char __user *buf,
struct smo8800_device, miscdev);

u32 data = 0;
- unsigned char byte_data = 0;
+ unsigned char byte_data;
ssize_t retval = 1;

if (count < 1)
@@ -103,7 +103,6 @@ static ssize_t smo8800_misc_read(struct file *file, char __user *buf,
if (retval)
return retval;

- byte_data = 1;
retval = 1;

if (data < 255)
--
2.14.1