Hi Sricharan, [auto build test WARNING on linus/master] [also build test WARNING on v4.12-rc7 next-20170630] [cannot apply to remoteproc/for-next] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Sricharan-R/drivers-remoteproc-Make-mdt_loader-firmware-authentication-optional/20170702-123208 config: arm64-allmodconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): drivers//remoteproc/q6v5-wcss.c: In function 'q6_rproc_probe': >> drivers//remoteproc/q6v5-wcss.c:126:14: warning: 'i' may be used >> uninitialized in this function [-Wmaybe-uninitialized] qproc->clks[i++] = c; ^ drivers//remoteproc/q6v5-wcss.c:103:6: note: 'i' was declared here int i; ^ vim +/i +126 drivers//remoteproc/q6v5-wcss.c 110 if (!qproc->clk_cnt) 111 return 0; 112 113 qproc->clks = devm_kzalloc(dev, sizeof(*qproc->clks) * qproc->clk_cnt, 114 GFP_KERNEL); 115 116 of_property_for_each_string(dev->of_node, "clock-names", prop, cname) { 117 struct clk *c = devm_clk_get(dev, cname); 118 119 if (IS_ERR_OR_NULL(c)) { 120 if (PTR_ERR(c) != -EPROBE_DEFER) 121 dev_err(dev, "Failed to get %s clock\n", cname); 122 123 return PTR_ERR(c); 124 } 125 > 126 qproc->clks[i++] = c; 127 } 128 129 return 0; 130 } 131 132 static int q6v5_clk_enable(struct q6v5 *qproc) 133 { 134 int rc; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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