drivers/bus/fsl-mc/fsl-mc-bus.c:718:9: warning: missing braces around initializer

From: kbuild test robot
Date: Thu Nov 28 2019 - 05:04:32 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 95f1fa9e3418d50ce099e67280b5497b9c93843b
commit: 1ac210d128ef6e92698dd3aa4e2e03e831bc9906 bus: fsl-mc: add the fsl_mc_get_endpoint function
date: 4 weeks ago
config: i386-randconfig-a001-20191126 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.2-10+deb8u1) 4.9.2
reproduce:
git checkout 1ac210d128ef6e92698dd3aa4e2e03e831bc9906
# save the attached .config to linux build tree
make ARCH=i386

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

drivers/bus/fsl-mc/fsl-mc-bus.c: In function 'fsl_mc_get_endpoint':
>> drivers/bus/fsl-mc/fsl-mc-bus.c:718:9: warning: missing braces around initializer [-Wmissing-braces]
struct fsl_mc_obj_desc endpoint_desc = { 0 };
^
drivers/bus/fsl-mc/fsl-mc-bus.c:718:9: warning: (near initialization for 'endpoint_desc.type') [-Wmissing-braces]
drivers/bus/fsl-mc/fsl-mc-bus.c:719:9: warning: missing braces around initializer [-Wmissing-braces]
struct dprc_endpoint endpoint1 = { 0 };
^
drivers/bus/fsl-mc/fsl-mc-bus.c:719:9: warning: (near initialization for 'endpoint1.type') [-Wmissing-braces]
drivers/bus/fsl-mc/fsl-mc-bus.c:720:9: warning: missing braces around initializer [-Wmissing-braces]
struct dprc_endpoint endpoint2 = { 0 };
^
drivers/bus/fsl-mc/fsl-mc-bus.c:720:9: warning: (near initialization for 'endpoint2.type') [-Wmissing-braces]

vim +718 drivers/bus/fsl-mc/fsl-mc-bus.c

714
715 struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev)
716 {
717 struct fsl_mc_device *mc_bus_dev, *endpoint;
> 718 struct fsl_mc_obj_desc endpoint_desc = { 0 };
719 struct dprc_endpoint endpoint1 = { 0 };
720 struct dprc_endpoint endpoint2 = { 0 };
721 int state, err;
722
723 mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
724 strcpy(endpoint1.type, mc_dev->obj_desc.type);
725 endpoint1.id = mc_dev->obj_desc.id;
726
727 err = dprc_get_connection(mc_bus_dev->mc_io, 0,
728 mc_bus_dev->mc_handle,
729 &endpoint1, &endpoint2,
730 &state);
731
732 if (err == -ENOTCONN || state == -1)
733 return ERR_PTR(-ENOTCONN);
734
735 if (err < 0) {
736 dev_err(&mc_bus_dev->dev, "dprc_get_connection() = %d\n", err);
737 return ERR_PTR(err);
738 }
739
740 strcpy(endpoint_desc.type, endpoint2.type);
741 endpoint_desc.id = endpoint2.id;
742 endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
743
744 return endpoint;
745 }
746 EXPORT_SYMBOL_GPL(fsl_mc_get_endpoint);
747

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Attachment: .config.gz
Description: application/gzip