diff mbox series

[PATCH/RESEND] soc: qcom: socinfo: Don't print anything if nothing found

Message ID 20210628030150.2627905-1-swboyd@chromium.org
State Accepted
Commit 0d361b0ac1ad99ecbe401a4eacdeb844dcdf86a2
Headers show
Series [PATCH/RESEND] soc: qcom: socinfo: Don't print anything if nothing found | expand

Commit Message

Stephen Boyd June 28, 2021, 3:01 a.m. UTC 
Let's skip printing anything if there's nothing to see. This makes it so
the file length is 0 instead of 1, for the newline, and helps scripts
figure out if there's anything to see in these files.

Cc: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
---
 drivers/soc/qcom/socinfo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index f6cfb79338f0..152f3e0e3c6c 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -373,8 +373,8 @@  QCOM_OPEN(chip_id, qcom_show_chip_id);
 static int show_image_##type(struct seq_file *seq, void *p)		  \
 {								  \
 	struct smem_image_version *image_version = seq->private;  \
-	seq_puts(seq, image_version->type);			  \
-	seq_putc(seq, '\n');					  \
+	if (image_version->type[0] != '\0')			  \
+		seq_printf(seq, "%s\n", image_version->type);	  \
 	return 0;						  \
 }								  \
 static int open_image_##type(struct inode *inode, struct file *file)	  \