The patch titled Subject: drivers/scsi/ufs: reverse the ufshcd_is_device_present logic has been removed from the -mm tree. Its filename was drivers-scsi-ufs-reverse-the-ufshcd_is_device_present-logic.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Venkatraman S <svenkatr@xxxxxx> Subject: drivers/scsi/ufs: reverse the ufshcd_is_device_present logic Otherwise it counter intuitively returns 0 if device is present. Signed-off-by: Venkatraman S <svenkatr@xxxxxx> Reviewed-by: Namjae Jeon <linkinjeon@xxxxxxxxx> Acked-by: Santosh Y <santoshsy@xxxxxxxxx> Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/scsi/ufs/ufshcd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff -puN drivers/scsi/ufs/ufshcd.c~drivers-scsi-ufs-reverse-the-ufshcd_is_device_present-logic drivers/scsi/ufs/ufshcd.c --- a/drivers/scsi/ufs/ufshcd.c~drivers-scsi-ufs-reverse-the-ufshcd_is_device_present-logic +++ a/drivers/scsi/ufs/ufshcd.c @@ -232,11 +232,11 @@ static inline u32 ufshcd_get_ufs_version * the host controller * @reg_hcs - host controller status register value * - * Returns 0 if device present, non-zero if no device detected + * Returns 1 if device present, 0 if no device detected */ static inline int ufshcd_is_device_present(u32 reg_hcs) { - return (DEVICE_PRESENT & reg_hcs) ? 0 : -1; + return (DEVICE_PRESENT & reg_hcs) ? 1 : 0; } /** @@ -911,7 +911,7 @@ static int ufshcd_make_hba_operational(s /* check if device present */ reg = readl((hba->mmio_base + REG_CONTROLLER_STATUS)); - if (ufshcd_is_device_present(reg)) { + if (!ufshcd_is_device_present(reg)) { dev_err(&hba->pdev->dev, "cc: Device not present\n"); err = -ENXIO; goto out; _ Patches currently in -mm which might be from svenkatr@xxxxxx are linux-next.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html