diff mbox

[3/3] ASoC: samsung: Use gpio_is_valid()

Message ID f7e9ff7d5d7c559967e9d63f3caff478e05017e8.1524819053.git.arvind.yadav.cs@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Arvind Yadav April 27, 2018, 8:56 a.m. UTC 
Replace the manual validity checks for the GPIO with the
gpio_is_valid().

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 sound/soc/samsung/s3c24xx_simtec.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics April 27, 2018, 9:34 a.m. UTC | #1 
Hi Arvind,

On 04/27/2018 10:56 AM, Arvind Yadav wrote:
> Replace the manual validity checks for the GPIO with the
> gpio_is_valid().
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>

The patch looks good to me but you need to send it directly
to the ASoC maintainers to have it applied.
diff mbox

Patch

diff --git a/sound/soc/samsung/s3c24xx_simtec.c b/sound/soc/samsung/s3c24xx_simtec.c
index 6de63f3..23e8ef9d 100644
--- a/sound/soc/samsung/s3c24xx_simtec.c
+++ b/sound/soc/samsung/s3c24xx_simtec.c
@@ -229,7 +229,7 @@  static int attach_gpio_amp(struct device *dev,
 	int ret;
 
 	/* attach gpio amp gain (if any) */
-	if (pdata->amp_gain[0] > 0) {
+	if (gpio_is_valid(pdata->amp_gain[0])) {
 		ret = gpio_request(pd->amp_gain[0], "gpio-amp-gain0");
 		if (ret) {
 			dev_err(dev, "cannot get amp gpio gain0\n");
@@ -248,7 +248,7 @@  static int attach_gpio_amp(struct device *dev,
 	}
 
 	/* note, currently we assume GPA0 isn't valid amp */
-	if (pdata->amp_gpio > 0) {
+	if (gpio_is_valid(pdata->amp_gpio)) {
 		ret = gpio_request(pd->amp_gpio, "gpio-amp");
 		if (ret) {
 			dev_err(dev, "cannot get amp gpio %d (%d)\n",
@@ -263,7 +263,7 @@  static int attach_gpio_amp(struct device *dev,
 	return 0;
 
 err_amp:
-	if (pd->amp_gain[0] > 0) {
+	if (gpio_is_valid(pd->amp_gain[0])) {
 		gpio_free(pd->amp_gain[0]);
 		gpio_free(pd->amp_gain[1]);
 	}
@@ -273,12 +273,12 @@  static int attach_gpio_amp(struct device *dev,
 
 static void detach_gpio_amp(struct s3c24xx_audio_simtec_pdata *pd)
 {
-	if (pd->amp_gain[0] > 0) {
+	if (gpio_is_valid(pd->amp_gain[0])) {
 		gpio_free(pd->amp_gain[0]);
 		gpio_free(pd->amp_gain[1]);
 	}
 
-	if (pd->amp_gpio > 0)
+	if (gpio_is_valid(pd->amp_gpio))
 		gpio_free(pd->amp_gpio);
 }