On Wed, May 17, 2023 at 11:58:58AM +0530, Manivannan Sadhasivam wrote:
> If the ret variable is initialized with -EINVAL, then there is no need to
> assign it again in the default case of qcom_llcc_core_setup().
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> ---
> drivers/edac/qcom_edac.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c
> index 265e0fb39bc7..53d666ffcb1f 100644
> --- a/drivers/edac/qcom_edac.c
> +++ b/drivers/edac/qcom_edac.c
> @@ -170,7 +170,7 @@ static int qcom_llcc_core_setup(struct regmap *llcc_bcast_regmap)
> static int
> qcom_llcc_clear_error_status(int err_type, struct llcc_drv_data *drv)
> {
> - int ret = 0;
> + int ret = -EINVAL;
It is actually better to leave it here uninitialized...
>
> switch (err_type) {
> case LLCC_DRAM_CE:
> @@ -198,7 +198,6 @@ qcom_llcc_clear_error_status(int err_type, struct llcc_drv_data *drv)
> return ret;
> break;
> default:
> - ret = -EINVAL;
... and initialize it here to -EINVAL because then it is perfectly clear
what the default case returns. Instead of going through the whole
function.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
