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authorStephen Boyd <swboyd@chromium.org>2021-06-28 06:01:50 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-07-19 23:20:54 +0300
commit0d361b0ac1ad99ecbe401a4eacdeb844dcdf86a2 (patch)
treec6286c61c3676c735d39a9cb945cd111d4cf249d /drivers/soc/qcom/socinfo.c
parentd43b3a989bc8c06fd4bbb69a7500d180db2d68e8 (diff)
downloadlinux-0d361b0ac1ad99ecbe401a4eacdeb844dcdf86a2.tar.xz
soc: qcom: socinfo: Don't print anything if nothing found
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> Link: https://lore.kernel.org/r/20210628030150.2627905-1-swboyd@chromium.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/soc/qcom/socinfo.c')
-rw-r--r--drivers/soc/qcom/socinfo.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index b2f049faa3df..9faf48302f4b 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -417,8 +417,8 @@ 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) \