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hwmon: (npcm750-pwm-fan) Remove another unused field in struct npcm7xx_cooling_device

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In "struct npcm7xx_cooling_device", the 'pwm_clk_freq' field is only
written and never used.

Remove it and update npcm7xx_pwm_init() accordingly.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/2ff738663d40ac5ae3d0b4d2e688ff7e36032be8.1714505655.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Christophe JAILLET 2024-04-30 21:35:38 +02:00 committed by Guenter Roeck
parent cfdafddf16
commit 1d4d673359
1 changed files with 3 additions and 3 deletions
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6
drivers/hwmon/npcm750-pwm-fan.c
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@ -196,7 +196,6 @@ struct npcm7xx_pwm_fan_data {
void __iomem *pwm_base;
void __iomem *fan_base;
int pwm_modules;
unsigned long pwm_clk_freq;
struct clk *pwm_clk;
struct clk *fan_clk;
struct mutex pwm_lock[NPCM7XX_PWM_MAX_MODULES];
@ -691,11 +690,12 @@ static u32 npcm7xx_pwm_init(struct npcm7xx_pwm_fan_data *data)
{
int m, ch;
u32 prescale_val, output_freq;
unsigned long pwm_clk_freq;
data->pwm_clk_freq = clk_get_rate(data->pwm_clk);
pwm_clk_freq = clk_get_rate(data->pwm_clk);
/* Adjust NPCM7xx PWMs output frequency to ~25Khz */
output_freq = data->pwm_clk_freq / PWN_CNT_DEFAULT;
output_freq = pwm_clk_freq / PWN_CNT_DEFAULT;
prescale_val = DIV_ROUND_CLOSEST(output_freq, PWM_OUTPUT_FREQ_25KHZ);
/* If prescale_val = 0, then the prescale output clock is stopped */