Hello!
The patch subject should reflect the exact patch locus, e.g. "ata: libahci_platform:
delete redundant printing of return value".
On 3/13/21 10:46 AM, Wang Qing wrote:
> platform_get_irq() has already checked and printed the return value,
> the printing here is nothing special, it is not necessary at all.
>
> Signed-off-by: Wang Qing <wangqing@xxxxxxxx>
> ---
> drivers/ata/libahci_platform.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
> index de638da..2e7ea75
> --- a/drivers/ata/libahci_platform.c
> +++ b/drivers/ata/libahci_platform.c
> @@ -582,11 +582,8 @@ int ahci_platform_init_host(struct platform_device *pdev,
> int i, irq, n_ports, rc;
>
> irq = platform_get_irq(pdev, 0);
> - if (irq <= 0) {
> - if (irq != -EPROBE_DEFER)
> - dev_err(dev, "no irq\n");
> + if (irq <= 0)
> return irq;
> - }
This code has more serious problem: it returns 0 on error as if it was success.
Should be changed to *if* (irq < 0) (in a separate patch).
MBR, Sergei
