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authorLinus Walleij <linus.walleij@linaro.org>2011-10-10 14:14:14 +0400
committerSamuel Ortiz <sameo@linux.intel.com>2011-10-24 16:09:19 +0400
commite62ccf3a7a21d62d92520f47ba5bd7e2112d8c1b (patch)
tree56577cca7446604dd67dac2f6595dc9cafc1cb6e /drivers/mfd
parent1934dae220ed1f1a832a191a86c1becfcbb3a094 (diff)
downloadlinux-e62ccf3a7a21d62d92520f47ba5bd7e2112d8c1b.tar.xz
mfd: Refactor db8500-prcmu request_clock() function
This refactors the mfd/dbx500-prcmu drivers to use a switch() statement rather than nested if/else-construction. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/db8500-prcmu.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 98da431af044..e996d11980fa 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -1433,18 +1433,21 @@ static int request_sga_clock(u8 clock, bool enable)
*/
int db8500_prcmu_request_clock(u8 clock, bool enable)
{
- if (clock == PRCMU_SGACLK)
+ switch(clock) {
+ case PRCMU_SGACLK:
return request_sga_clock(clock, enable);
- else if (clock < PRCMU_NUM_REG_CLOCKS)
- return request_reg_clock(clock, enable);
- else if (clock == PRCMU_TIMCLK)
+ case PRCMU_TIMCLK:
return request_timclk(enable);
- else if (clock == PRCMU_SYSCLK)
+ case PRCMU_SYSCLK:
return request_sysclk(enable);
- else if (clock == PRCMU_PLLSOC1)
+ case PRCMU_PLLSOC1:
return request_pll(clock, enable);
- else
- return -EINVAL;
+ default:
+ break;
+ }
+ if (clock < PRCMU_NUM_REG_CLOCKS)
+ return request_reg_clock(clock, enable);
+ return -EINVAL;
}
int db8500_prcmu_config_esram0_deep_sleep(u8 state)