* [PATCH] mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
@ 2017-04-10 13:54 ` Dan Carpenter
0 siblings, 0 replies; 6+ messages in thread
From: Dan Carpenter @ 2017-04-10 13:54 UTC (permalink / raw)
To: Ulf Hansson, Andreas Fenkart
Cc: Sekhar Nori, Ravikumar Kattekola, Kishon Vijay Abraham I,
Peter Ujfalusi, Tony Lindgren, Heiner Kallweit, linux-mmc,
linux-omap, kernel-janitors
devm_pinctrl_get() returns error pointers, it never returns NULL.
Fixes: 455e5cd6f736 ("mmc: omap_hsmmc: Pin remux workaround to support SDIO interrupt on AM335x")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index bf64cf23aa59..8c39dccacf39 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1761,8 +1761,8 @@ static int omap_hsmmc_configure_wake_irq(struct omap_hsmmc_host *host)
*/
if (host->pdata->controller_flags & OMAP_HSMMC_SWAKEUP_MISSING) {
struct pinctrl *p = devm_pinctrl_get(host->dev);
- if (!p) {
- ret = -ENODEV;
+ if (IS_ERR(p)) {
+ ret = PTR_ERR(p);
goto err_free_irq;
}
if (IS_ERR(pinctrl_lookup_state(p, PINCTRL_STATE_DEFAULT))) {
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH] mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
@ 2017-04-10 13:54 ` Dan Carpenter
0 siblings, 0 replies; 6+ messages in thread
From: Dan Carpenter @ 2017-04-10 13:54 UTC (permalink / raw)
To: Ulf Hansson, Andreas Fenkart
Cc: Sekhar Nori, Ravikumar Kattekola, Kishon Vijay Abraham I,
Peter Ujfalusi, Tony Lindgren, Heiner Kallweit, linux-mmc,
linux-omap, kernel-janitors
devm_pinctrl_get() returns error pointers, it never returns NULL.
Fixes: 455e5cd6f736 ("mmc: omap_hsmmc: Pin remux workaround to support SDIO interrupt on AM335x")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index bf64cf23aa59..8c39dccacf39 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1761,8 +1761,8 @@ static int omap_hsmmc_configure_wake_irq(struct omap_hsmmc_host *host)
*/
if (host->pdata->controller_flags & OMAP_HSMMC_SWAKEUP_MISSING) {
struct pinctrl *p = devm_pinctrl_get(host->dev);
- if (!p) {
- ret = -ENODEV;
+ if (IS_ERR(p)) {
+ ret = PTR_ERR(p);
goto err_free_irq;
}
if (IS_ERR(pinctrl_lookup_state(p, PINCTRL_STATE_DEFAULT))) {
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH] mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
2017-04-10 13:54 ` Dan Carpenter
@ 2017-04-10 14:17 ` Kishon Vijay Abraham I
-1 siblings, 0 replies; 6+ messages in thread
From: Kishon Vijay Abraham I @ 2017-04-10 14:05 UTC (permalink / raw)
To: Dan Carpenter, Ulf Hansson, Andreas Fenkart
Cc: Sekhar Nori, Ravikumar Kattekola, Peter Ujfalusi, Tony Lindgren,
Heiner Kallweit, linux-mmc, linux-omap, kernel-janitors
On Monday 10 April 2017 07:24 PM, Dan Carpenter wrote:
> devm_pinctrl_get() returns error pointers, it never returns NULL.
>
> Fixes: 455e5cd6f736 ("mmc: omap_hsmmc: Pin remux workaround to support SDIO interrupt on AM335x")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
FWIW:
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
>
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index bf64cf23aa59..8c39dccacf39 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -1761,8 +1761,8 @@ static int omap_hsmmc_configure_wake_irq(struct omap_hsmmc_host *host)
> */
> if (host->pdata->controller_flags & OMAP_HSMMC_SWAKEUP_MISSING) {
> struct pinctrl *p = devm_pinctrl_get(host->dev);
> - if (!p) {
> - ret = -ENODEV;
> + if (IS_ERR(p)) {
> + ret = PTR_ERR(p);
> goto err_free_irq;
> }
> if (IS_ERR(pinctrl_lookup_state(p, PINCTRL_STATE_DEFAULT))) {
>
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
@ 2017-04-10 14:17 ` Kishon Vijay Abraham I
0 siblings, 0 replies; 6+ messages in thread
From: Kishon Vijay Abraham I @ 2017-04-10 14:17 UTC (permalink / raw)
To: Dan Carpenter, Ulf Hansson, Andreas Fenkart
Cc: Sekhar Nori, Ravikumar Kattekola, Peter Ujfalusi, Tony Lindgren,
Heiner Kallweit, linux-mmc, linux-omap, kernel-janitors
On Monday 10 April 2017 07:24 PM, Dan Carpenter wrote:
> devm_pinctrl_get() returns error pointers, it never returns NULL.
>
> Fixes: 455e5cd6f736 ("mmc: omap_hsmmc: Pin remux workaround to support SDIO interrupt on AM335x")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
FWIW:
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
>
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index bf64cf23aa59..8c39dccacf39 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -1761,8 +1761,8 @@ static int omap_hsmmc_configure_wake_irq(struct omap_hsmmc_host *host)
> */
> if (host->pdata->controller_flags & OMAP_HSMMC_SWAKEUP_MISSING) {
> struct pinctrl *p = devm_pinctrl_get(host->dev);
> - if (!p) {
> - ret = -ENODEV;
> + if (IS_ERR(p)) {
> + ret = PTR_ERR(p);
> goto err_free_irq;
> }
> if (IS_ERR(pinctrl_lookup_state(p, PINCTRL_STATE_DEFAULT))) {
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
2017-04-10 13:54 ` Dan Carpenter
@ 2017-04-12 14:11 ` Ulf Hansson
-1 siblings, 0 replies; 6+ messages in thread
From: Ulf Hansson @ 2017-04-12 14:11 UTC (permalink / raw)
To: Dan Carpenter
Cc: Andreas Fenkart, Sekhar Nori, Ravikumar Kattekola,
Kishon Vijay Abraham I, Peter Ujfalusi, Tony Lindgren,
Heiner Kallweit, linux-mmc, linux-omap, kernel-janitors
On 10 April 2017 at 15:54, Dan Carpenter <dan.carpenter@oracle.com> wrote:
> devm_pinctrl_get() returns error pointers, it never returns NULL.
>
> Fixes: 455e5cd6f736 ("mmc: omap_hsmmc: Pin remux workaround to support SDIO interrupt on AM335x")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Thanks, applied for next!
Kind regards
Uffe
>
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index bf64cf23aa59..8c39dccacf39 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -1761,8 +1761,8 @@ static int omap_hsmmc_configure_wake_irq(struct omap_hsmmc_host *host)
> */
> if (host->pdata->controller_flags & OMAP_HSMMC_SWAKEUP_MISSING) {
> struct pinctrl *p = devm_pinctrl_get(host->dev);
> - if (!p) {
> - ret = -ENODEV;
> + if (IS_ERR(p)) {
> + ret = PTR_ERR(p);
> goto err_free_irq;
> }
> if (IS_ERR(pinctrl_lookup_state(p, PINCTRL_STATE_DEFAULT))) {
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()
@ 2017-04-12 14:11 ` Ulf Hansson
0 siblings, 0 replies; 6+ messages in thread
From: Ulf Hansson @ 2017-04-12 14:11 UTC (permalink / raw)
To: Dan Carpenter
Cc: Andreas Fenkart, Sekhar Nori, Ravikumar Kattekola,
Kishon Vijay Abraham I, Peter Ujfalusi, Tony Lindgren,
Heiner Kallweit, linux-mmc, linux-omap, kernel-janitors
On 10 April 2017 at 15:54, Dan Carpenter <dan.carpenter@oracle.com> wrote:
> devm_pinctrl_get() returns error pointers, it never returns NULL.
>
> Fixes: 455e5cd6f736 ("mmc: omap_hsmmc: Pin remux workaround to support SDIO interrupt on AM335x")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Thanks, applied for next!
Kind regards
Uffe
>
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index bf64cf23aa59..8c39dccacf39 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -1761,8 +1761,8 @@ static int omap_hsmmc_configure_wake_irq(struct omap_hsmmc_host *host)
> */
> if (host->pdata->controller_flags & OMAP_HSMMC_SWAKEUP_MISSING) {
> struct pinctrl *p = devm_pinctrl_get(host->dev);
> - if (!p) {
> - ret = -ENODEV;
> + if (IS_ERR(p)) {
> + ret = PTR_ERR(p);
> goto err_free_irq;
> }
> if (IS_ERR(pinctrl_lookup_state(p, PINCTRL_STATE_DEFAULT))) {
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2017-04-12 14:11 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-04-10 13:54 [PATCH] mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR() Dan Carpenter
2017-04-10 13:54 ` Dan Carpenter
2017-04-10 14:05 ` Kishon Vijay Abraham I
2017-04-10 14:17 ` Kishon Vijay Abraham I
2017-04-12 14:11 ` Ulf Hansson
2017-04-12 14:11 ` Ulf Hansson
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