Messages in this thread | | | Subject | Re: [PATCH] bus: mhi: replace snprintf in show functions with sysfs_emit | From | Hemant Kumar <> | Date | Wed, 13 Oct 2021 19:14:46 -0700 |
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On 10/12/2021 8:25 PM, Qing Wang wrote: > coccicheck complains about the use of snprintf() in sysfs show functions. > > Fix the following coccicheck warning: > drivers/bus/mhi/core/init.c:97:8-16: WARNING: use scnprintf or sprintf. > > Use sysfs_emit instead of scnprintf or sprintf makes more sense. > > Signed-off-by: Qing Wang <wangqing@vivo.com> > --- > drivers/bus/mhi/core/init.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c > index c81b377..f3ddefe 100644 > --- a/drivers/bus/mhi/core/init.c > +++ b/drivers/bus/mhi/core/init.c > @@ -94,7 +94,7 @@ static ssize_t serial_number_show(struct device *dev, > struct mhi_device *mhi_dev = to_mhi_device(dev); > struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl; > > - return snprintf(buf, PAGE_SIZE, "Serial Number: %u\n", > + return sysfs_emit(buf, "Serial Number: %u\n", > mhi_cntrl->serial_number); > } > static DEVICE_ATTR_RO(serial_number); > Reviewed-by: Hemant Kumar <hemantk@codeaurora.org> -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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