2021-01-20 07:44:07

by Abaci Team

Subject: [PATCH] mmc: Assign boolean values to a bool variable

Fix the following coccicheck warnings:

./drivers/mmc/host/atmel-mci.c:2436:2-34: WARNING: Assignment
of 0/1 to bool variable.

./drivers/mmc/host/atmel-mci.c:2425:2-20: WARNING: Assignment
of 0/1 to bool variable.

Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Jiapeng Zhong <[email protected]>
---
drivers/mmc/host/atmel-mci.c | 46 ++++++++++++++++++++++----------------------
1 file changed, 23 insertions(+), 23 deletions(-)

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 444bd3a..6324120 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -2401,45 +2401,45 @@ static void atmci_get_cap(struct atmel_mci *host)
dev_info(&host->pdev->dev,
"version: 0x%x\n", version);

- host->caps.has_dma_conf_reg = 0;
- host->caps.has_pdc = 1;
- host->caps.has_cfg_reg = 0;
- host->caps.has_cstor_reg = 0;
- host->caps.has_highspeed = 0;
- host->caps.has_rwproof = 0;
- host->caps.has_odd_clk_div = 0;
- host->caps.has_bad_data_ordering = 1;
- host->caps.need_reset_after_xfer = 1;
- host->caps.need_blksz_mul_4 = 1;
- host->caps.need_notbusy_for_read_ops = 0;
+ host->caps.has_dma_conf_reg = false;
+ host->caps.has_pdc = true;
+ host->caps.has_cfg_reg = false;
+ host->caps.has_cstor_reg = false;
+ host->caps.has_highspeed = false;
+ host->caps.has_rwproof = false;
+ host->caps.has_odd_clk_div = false;
+ host->caps.has_bad_data_ordering = true;
+ host->caps.need_reset_after_xfer = true;
+ host->caps.need_blksz_mul_4 = true;
+ host->caps.need_notbusy_for_read_ops = false;

/* keep only major version number */
switch (version & 0xf00) {
case 0x600:
case 0x500:
- host->caps.has_odd_clk_div = 1;
+ host->caps.has_odd_clk_div = true;
fallthrough;
case 0x400:
case 0x300:
- host->caps.has_dma_conf_reg = 1;
- host->caps.has_pdc = 0;
- host->caps.has_cfg_reg = 1;
- host->caps.has_cstor_reg = 1;
- host->caps.has_highspeed = 1;
+ host->caps.has_dma_conf_reg = true;
+ host->caps.has_pdc = false;
+ host->caps.has_cfg_reg = true;
+ host->caps.has_cstor_reg = true;
+ host->caps.has_highspeed = true;
fallthrough;
case 0x200:
- host->caps.has_rwproof = 1;
- host->caps.need_blksz_mul_4 = 0;
- host->caps.need_notbusy_for_read_ops = 1;
+ host->caps.has_rwproof = true;
+ host->caps.need_blksz_mul_4 = false;
+ host->caps.need_notbusy_for_read_ops = true;
fallthrough;
case 0x100:
- host->caps.has_bad_data_ordering = 0;
- host->caps.need_reset_after_xfer = 0;
+ host->caps.has_bad_data_ordering = false;
+ host->caps.need_reset_after_xfer = false;
fallthrough;
case 0x0:
break;
default:
- host->caps.has_pdc = 0;
+ host->caps.has_pdc = false;
dev_warn(&host->pdev->dev,
"Unmanaged mci version, set minimum capabilities\n");
break;
--
1.8.3.1

2021-01-21 21:24:48

by Ludovic Desroches

Subject: Re: [PATCH] mmc: Assign boolean values to a bool variable

On Wed, Jan 20, 2021 at 03:39:37PM +0800, Jiapeng Zhong wrote:
> Fix the following coccicheck warnings:
>
> ./drivers/mmc/host/atmel-mci.c:2436:2-34: WARNING: Assignment
> of 0/1 to bool variable.
>
> ./drivers/mmc/host/atmel-mci.c:2425:2-20: WARNING: Assignment
> of 0/1 to bool variable.
>
> Reported-by: Abaci Robot <[email protected]>
> Signed-off-by: Jiapeng Zhong <[email protected]>
Acked-by: Ludovic Desroches <[email protected]>

Thanks

> ---
> drivers/mmc/host/atmel-mci.c | 46 ++++++++++++++++++++++----------------------
> 1 file changed, 23 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
> index 444bd3a..6324120 100644
> --- a/drivers/mmc/host/atmel-mci.c
> +++ b/drivers/mmc/host/atmel-mci.c
> @@ -2401,45 +2401,45 @@ static void atmci_get_cap(struct atmel_mci *host)
> dev_info(&host->pdev->dev,
> "version: 0x%x\n", version);
>
> - host->caps.has_dma_conf_reg = 0;
> - host->caps.has_pdc = 1;
> - host->caps.has_cfg_reg = 0;
> - host->caps.has_cstor_reg = 0;
> - host->caps.has_highspeed = 0;
> - host->caps.has_rwproof = 0;
> - host->caps.has_odd_clk_div = 0;
> - host->caps.has_bad_data_ordering = 1;
> - host->caps.need_reset_after_xfer = 1;
> - host->caps.need_blksz_mul_4 = 1;
> - host->caps.need_notbusy_for_read_ops = 0;
> + host->caps.has_dma_conf_reg = false;
> + host->caps.has_pdc = true;
> + host->caps.has_cfg_reg = false;
> + host->caps.has_cstor_reg = false;
> + host->caps.has_highspeed = false;
> + host->caps.has_rwproof = false;
> + host->caps.has_odd_clk_div = false;
> + host->caps.has_bad_data_ordering = true;
> + host->caps.need_reset_after_xfer = true;
> + host->caps.need_blksz_mul_4 = true;
> + host->caps.need_notbusy_for_read_ops = false;
>
> /* keep only major version number */
> switch (version & 0xf00) {
> case 0x600:
> case 0x500:
> - host->caps.has_odd_clk_div = 1;
> + host->caps.has_odd_clk_div = true;
> fallthrough;
> case 0x400:
> case 0x300:
> - host->caps.has_dma_conf_reg = 1;
> - host->caps.has_pdc = 0;
> - host->caps.has_cfg_reg = 1;
> - host->caps.has_cstor_reg = 1;
> - host->caps.has_highspeed = 1;
> + host->caps.has_dma_conf_reg = true;
> + host->caps.has_pdc = false;
> + host->caps.has_cfg_reg = true;
> + host->caps.has_cstor_reg = true;
> + host->caps.has_highspeed = true;
> fallthrough;
> case 0x200:
> - host->caps.has_rwproof = 1;
> - host->caps.need_blksz_mul_4 = 0;
> - host->caps.need_notbusy_for_read_ops = 1;
> + host->caps.has_rwproof = true;
> + host->caps.need_blksz_mul_4 = false;
> + host->caps.need_notbusy_for_read_ops = true;
> fallthrough;
> case 0x100:
> - host->caps.has_bad_data_ordering = 0;
> - host->caps.need_reset_after_xfer = 0;
> + host->caps.has_bad_data_ordering = false;
> + host->caps.need_reset_after_xfer = false;
> fallthrough;
> case 0x0:
> break;
> default:
> - host->caps.has_pdc = 0;
> + host->caps.has_pdc = false;
> dev_warn(&host->pdev->dev,
> "Unmanaged mci version, set minimum capabilities\n");
> break;
> --
> 1.8.3.1
>

2021-01-22 09:55:18

by Ulf Hansson

Subject: Re: [PATCH] mmc: Assign boolean values to a bool variable

On Wed, 20 Jan 2021 at 08:39, Jiapeng Zhong
<[email protected]> wrote:
>
> Fix the following coccicheck warnings:
>
> ./drivers/mmc/host/atmel-mci.c:2436:2-34: WARNING: Assignment
> of 0/1 to bool variable.
>
> ./drivers/mmc/host/atmel-mci.c:2425:2-20: WARNING: Assignment
> of 0/1 to bool variable.
>
> Reported-by: Abaci Robot <[email protected]>
> Signed-off-by: Jiapeng Zhong <[email protected]>

Applied for next, thanks!

Kind regards
Uffe


> ---
> drivers/mmc/host/atmel-mci.c | 46 ++++++++++++++++++++++----------------------
> 1 file changed, 23 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
> index 444bd3a..6324120 100644
> --- a/drivers/mmc/host/atmel-mci.c
> +++ b/drivers/mmc/host/atmel-mci.c
> @@ -2401,45 +2401,45 @@ static void atmci_get_cap(struct atmel_mci *host)
> dev_info(&host->pdev->dev,
> "version: 0x%x\n", version);
>
> - host->caps.has_dma_conf_reg = 0;
> - host->caps.has_pdc = 1;
> - host->caps.has_cfg_reg = 0;
> - host->caps.has_cstor_reg = 0;
> - host->caps.has_highspeed = 0;
> - host->caps.has_rwproof = 0;
> - host->caps.has_odd_clk_div = 0;
> - host->caps.has_bad_data_ordering = 1;
> - host->caps.need_reset_after_xfer = 1;
> - host->caps.need_blksz_mul_4 = 1;
> - host->caps.need_notbusy_for_read_ops = 0;
> + host->caps.has_dma_conf_reg = false;
> + host->caps.has_pdc = true;
> + host->caps.has_cfg_reg = false;
> + host->caps.has_cstor_reg = false;
> + host->caps.has_highspeed = false;
> + host->caps.has_rwproof = false;
> + host->caps.has_odd_clk_div = false;
> + host->caps.has_bad_data_ordering = true;
> + host->caps.need_reset_after_xfer = true;
> + host->caps.need_blksz_mul_4 = true;
> + host->caps.need_notbusy_for_read_ops = false;
>
> /* keep only major version number */
> switch (version & 0xf00) {
> case 0x600:
> case 0x500:
> - host->caps.has_odd_clk_div = 1;
> + host->caps.has_odd_clk_div = true;
> fallthrough;
> case 0x400:
> case 0x300:
> - host->caps.has_dma_conf_reg = 1;
> - host->caps.has_pdc = 0;
> - host->caps.has_cfg_reg = 1;
> - host->caps.has_cstor_reg = 1;
> - host->caps.has_highspeed = 1;
> + host->caps.has_dma_conf_reg = true;
> + host->caps.has_pdc = false;
> + host->caps.has_cfg_reg = true;
> + host->caps.has_cstor_reg = true;
> + host->caps.has_highspeed = true;
> fallthrough;
> case 0x200:
> - host->caps.has_rwproof = 1;
> - host->caps.need_blksz_mul_4 = 0;
> - host->caps.need_notbusy_for_read_ops = 1;
> + host->caps.has_rwproof = true;
> + host->caps.need_blksz_mul_4 = false;
> + host->caps.need_notbusy_for_read_ops = true;
> fallthrough;
> case 0x100:
> - host->caps.has_bad_data_ordering = 0;
> - host->caps.need_reset_after_xfer = 0;
> + host->caps.has_bad_data_ordering = false;
> + host->caps.need_reset_after_xfer = false;
> fallthrough;
> case 0x0:
> break;
> default:
> - host->caps.has_pdc = 0;
> + host->caps.has_pdc = false;
> dev_warn(&host->pdev->dev,
> "Unmanaged mci version, set minimum capabilities\n");
> break;
> --
> 1.8.3.1
>