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serial: arm_dcc: Fix compilation warning and remove unneeded initialization 

- arm_dcc_dev is already initialized.
- Remove unused rc variable
Warning log:
arm_dcc.c: In function 'drv_arm_dcc_init':
arm_dcc.c:145:6: warning: unused variable 'rc' [-Wunused-variable]

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Michal Simek 2013-01-22 23:40:07 +00:00 committed by Tom Rini
parent e70fb539a6
commit 10ec0f8a74
1 changed files with 0 additions and 5 deletions
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5
drivers/serial/arm_dcc.c
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@ -142,11 +142,6 @@ static struct stdio_dev arm_dcc_dev;
int drv_arm_dcc_init(void)
{
int rc;
/* Device initialization */
memset(&arm_dcc_dev, 0, sizeof(arm_dcc_dev));
strcpy(arm_dcc_dev.name, "dcc");
arm_dcc_dev.ext = 0; /* No extensions */
arm_dcc_dev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_OUTPUT;