* [PATCH v2] host: omap_hsmmc: style: Simplify bool comparison and conversion
@ 2021-01-15 9:51 Yang Li
2021-01-19 13:43 ` Ulf Hansson
0 siblings, 1 reply; 2+ messages in thread
From: Yang Li @ 2021-01-15 9:51 UTC (permalink / raw)
To: ulf.hansson
Cc: lgirdwood, broonie, linux-mmc, linux-omap, linux-kernel, Yang Li
Fix the following coccicheck warning:
./drivers/mmc/host/omap_hsmmc.c:297:6-25: WARNING: Comparison of 0/1 to
bool variable
According to the context, vqmmc_enabled is more suitable for bool
type.
Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Signed-off-by: Yang Li <abaci-bugfix@linux.alibaba.com>
---
Changes in v2:
-clean up all use of "pbias_enabled", and do the same clean up for
"vqmmc_enabled".
drivers/mmc/host/omap_hsmmc.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index aa9cc49..2f8038d 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -177,7 +177,7 @@ struct omap_hsmmc_host {
struct regulator *pbias;
bool pbias_enabled;
void __iomem *base;
- int vqmmc_enabled;
+ bool vqmmc_enabled;
resource_size_t mapbase;
spinlock_t irq_lock; /* Prevent races with irq handler */
unsigned int dma_len;
@@ -232,7 +232,7 @@ static int omap_hsmmc_enable_supply(struct mmc_host *mmc)
dev_err(mmc_dev(mmc), "vmmc_aux reg enable failed\n");
goto err_vqmmc;
}
- host->vqmmc_enabled = 1;
+ host->vqmmc_enabled = true;
}
return 0;
@@ -256,7 +256,7 @@ static int omap_hsmmc_disable_supply(struct mmc_host *mmc)
dev_err(mmc_dev(mmc), "vmmc_aux reg disable failed\n");
return ret;
}
- host->vqmmc_enabled = 0;
+ host->vqmmc_enabled = false;
}
if (!IS_ERR(mmc->supply.vmmc)) {
@@ -285,22 +285,22 @@ static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on)
return 0;
if (power_on) {
- if (host->pbias_enabled == 0) {
+ if (!host->pbias_enabled) {
ret = regulator_enable(host->pbias);
if (ret) {
dev_err(host->dev, "pbias reg enable fail\n");
return ret;
}
- host->pbias_enabled = 1;
+ host->pbias_enabled = true;
}
} else {
- if (host->pbias_enabled == 1) {
+ if (host->pbias_enabled) {
ret = regulator_disable(host->pbias);
if (ret) {
dev_err(host->dev, "pbias reg disable fail\n");
return ret;
}
- host->pbias_enabled = 0;
+ host->pbias_enabled = false;
}
}
@@ -1861,8 +1861,8 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
host->base = base + pdata->reg_offset;
host->power_mode = MMC_POWER_OFF;
host->next_data.cookie = 1;
- host->pbias_enabled = 0;
- host->vqmmc_enabled = 0;
+ host->pbias_enabled = false;
+ host->vqmmc_enabled = false;
platform_set_drvdata(pdev, host);
--
1.8.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] host: omap_hsmmc: style: Simplify bool comparison and conversion
2021-01-15 9:51 [PATCH v2] host: omap_hsmmc: style: Simplify bool comparison and conversion Yang Li
@ 2021-01-19 13:43 ` Ulf Hansson
0 siblings, 0 replies; 2+ messages in thread
From: Ulf Hansson @ 2021-01-19 13:43 UTC (permalink / raw)
To: Yang Li
Cc: Liam Girdwood, Mark Brown, linux-mmc, linux-omap,
Linux Kernel Mailing List
On Fri, 15 Jan 2021 at 10:51, Yang Li <abaci-bugfix@linux.alibaba.com> wrote:
>
> Fix the following coccicheck warning:
> ./drivers/mmc/host/omap_hsmmc.c:297:6-25: WARNING: Comparison of 0/1 to
> bool variable
>
> According to the context, vqmmc_enabled is more suitable for bool
> type.
>
> Reported-by: Abaci Robot<abaci@linux.alibaba.com>
> Signed-off-by: Yang Li <abaci-bugfix@linux.alibaba.com>
Applied for next, thanks!
Kind regards
Uffe
> ---
> Changes in v2:
> -clean up all use of "pbias_enabled", and do the same clean up for
> "vqmmc_enabled".
>
> drivers/mmc/host/omap_hsmmc.c | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index aa9cc49..2f8038d 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -177,7 +177,7 @@ struct omap_hsmmc_host {
> struct regulator *pbias;
> bool pbias_enabled;
> void __iomem *base;
> - int vqmmc_enabled;
> + bool vqmmc_enabled;
> resource_size_t mapbase;
> spinlock_t irq_lock; /* Prevent races with irq handler */
> unsigned int dma_len;
> @@ -232,7 +232,7 @@ static int omap_hsmmc_enable_supply(struct mmc_host *mmc)
> dev_err(mmc_dev(mmc), "vmmc_aux reg enable failed\n");
> goto err_vqmmc;
> }
> - host->vqmmc_enabled = 1;
> + host->vqmmc_enabled = true;
> }
>
> return 0;
> @@ -256,7 +256,7 @@ static int omap_hsmmc_disable_supply(struct mmc_host *mmc)
> dev_err(mmc_dev(mmc), "vmmc_aux reg disable failed\n");
> return ret;
> }
> - host->vqmmc_enabled = 0;
> + host->vqmmc_enabled = false;
> }
>
> if (!IS_ERR(mmc->supply.vmmc)) {
> @@ -285,22 +285,22 @@ static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on)
> return 0;
>
> if (power_on) {
> - if (host->pbias_enabled == 0) {
> + if (!host->pbias_enabled) {
> ret = regulator_enable(host->pbias);
> if (ret) {
> dev_err(host->dev, "pbias reg enable fail\n");
> return ret;
> }
> - host->pbias_enabled = 1;
> + host->pbias_enabled = true;
> }
> } else {
> - if (host->pbias_enabled == 1) {
> + if (host->pbias_enabled) {
> ret = regulator_disable(host->pbias);
> if (ret) {
> dev_err(host->dev, "pbias reg disable fail\n");
> return ret;
> }
> - host->pbias_enabled = 0;
> + host->pbias_enabled = false;
> }
> }
>
> @@ -1861,8 +1861,8 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
> host->base = base + pdata->reg_offset;
> host->power_mode = MMC_POWER_OFF;
> host->next_data.cookie = 1;
> - host->pbias_enabled = 0;
> - host->vqmmc_enabled = 0;
> + host->pbias_enabled = false;
> + host->vqmmc_enabled = false;
>
> platform_set_drvdata(pdev, host);
>
> --
> 1.8.3.1
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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