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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>
This commit is contained in:
Linus Walleij 2011-10-10 12:14:14 +02:00 committed by Samuel Ortiz
parent 1934dae220
commit e62ccf3a7a
1 changed files with 11 additions and 8 deletions
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19
drivers/mfd/db8500-prcmu.c
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@ -1433,18 +1433,21 @@ static int request_sga_clock(u8 clock, bool enable)
*/ */
int db8500_prcmu_request_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); return request_sga_clock(clock, enable);
else if (clock < PRCMU_NUM_REG_CLOCKS) case PRCMU_TIMCLK:
return request_reg_clock(clock, enable);
else if (clock == PRCMU_TIMCLK)
return request_timclk(enable); return request_timclk(enable);
else if (clock == PRCMU_SYSCLK) case PRCMU_SYSCLK:
return request_sysclk(enable); return request_sysclk(enable);
else if (clock == PRCMU_PLLSOC1) case PRCMU_PLLSOC1:
return request_pll(clock, enable); return request_pll(clock, enable);
else default:
return -EINVAL; break;
}
if (clock < PRCMU_NUM_REG_CLOCKS)
return request_reg_clock(clock, enable);
return -EINVAL;
} }
int db8500_prcmu_config_esram0_deep_sleep(u8 state) int db8500_prcmu_config_esram0_deep_sleep(u8 state)