diff mbox series

ARM: imx: imx8m: Do not warn about cpu-idle-states if missing

Message ID 20200424193733.498206-1-marex@denx.de
State Accepted
Commit dabaabd3f17cfcd7f13569ca4fb8b543c08ba30c
Headers show
Series ARM: imx: imx8m: Do not warn about cpu-idle-states if missing | expand

Commit Message

Marek Vasut April 24, 2020, 7:37 p.m. UTC
If the cpu-idle-states is missing from the DT in the first place, do
not fail on removing in. Just move on and do not even print an error,
since not being able to remove something which is not there in the
first place is not an error and surely does not justify failing to
boot.

Turn the surrounding prints into debugs to reduce the useless noise.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Frieder Schrempf <frieder.schrempf at kontron.de>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Peng Fan <peng.fan at nxp.com>
Cc: Stefano Babic <sbabic at denx.de>
---
 arch/arm/mach-imx/imx8m/soc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Fabio Estevam April 25, 2020, 2:16 p.m. UTC | #1
On Fri, Apr 24, 2020 at 4:37 PM Marek Vasut <marex at denx.de> wrote:
>
> If the cpu-idle-states is missing from the DT in the first place, do
> not fail on removing in. Just move on and do not even print an error,
> since not being able to remove something which is not there in the
> first place is not an error and surely does not justify failing to
> boot.
>
> Turn the surrounding prints into debugs to reduce the useless noise.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Frieder Schrempf <frieder.schrempf at kontron.de>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>

Reviewed-by: Fabio Estevam <festevam at gmail.com>
Stefano Babic May 1, 2020, 4:31 p.m. UTC | #2
> If the cpu-idle-states is missing from the DT in the first place, do
> not fail on removing in. Just move on and do not even print an error,
> since not being able to remove something which is not there in the
> first place is not an error and surely does not justify failing to
> boot.
> Turn the surrounding prints into debugs to reduce the useless noise.
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Frieder Schrempf <frieder.schrempf at kontron.de>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>
> Reviewed-by: Fabio Estevam <festevam at gmail.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic
diff mbox series

Patch

diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 7fcbd53f30..bbfc9c5576 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -364,16 +364,18 @@  int ft_system_setup(void *blob, bd_t *bd)
 			if (nodeoff < 0)
 				continue; /* Not found, skip it */
 
-			printf("Found %s node\n", nodes_path[i]);
+			debug("Found %s node\n", nodes_path[i]);
 
 			rc = fdt_delprop(blob, nodeoff, "cpu-idle-states");
+			if (rc == -FDT_ERR_NOTFOUND)
+				continue;
 			if (rc) {
 				printf("Unable to update property %s:%s, err=%s\n",
 				       nodes_path[i], "status", fdt_strerror(rc));
 				return rc;
 			}
 
-			printf("Remove %s:%s\n", nodes_path[i],
+			debug("Remove %s:%s\n", nodes_path[i],
 			       "cpu-idle-states");
 		}
 	}