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>
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 98da431..e996d11 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -1433,18 +1433,21 @@
*/
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)