tree: git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git next
head: 4472f0fc248e3f0573301f725eff9dc9cde5cb62
commit: 774c010350a16f44705971e8aff457580628c76e [49/59] mmc: sunxi: Move resources management to separate functions
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 774c010350a16f44705971e8aff457580628c76e
# save the attached .config to linux build tree
make.cross ARCH=arm
Note: the ulf.hansson-mmc/next HEAD 4472f0fc248e3f0573301f725eff9dc9cde5cb62 builds fine.
It only hurts bisectibility.
All errors (new ones prefixed by >>):
drivers/mmc/host/sunxi-mmc.c: In function 'sunxi_mmc_enable':
>> drivers/mmc/host/sunxi-mmc.c:1175:11: error: 'dev' undeclared (first use in this function); did you mean 'cdev'?
dev_err(dev, "Couldn't enable the bus clocks (%d)\n", ret);
^~~
cdev
drivers/mmc/host/sunxi-mmc.c:1175:11: note: each undeclared identifier is reported only once for each function it appears in
vim +1175 drivers/mmc/host/sunxi-mmc.c
1168
1169 static int sunxi_mmc_enable(struct sunxi_mmc_host *host)
1170 {
1171 int ret;
1172
1173 ret = clk_prepare_enable(host->clk_ahb);
1174 if (ret) {
> 1175 dev_err(dev, "Couldn't enable the bus clocks (%d)\n", ret);
1176 return ret;
1177 }
1178
1179 ret = clk_prepare_enable(host->clk_mmc);
1180 if (ret) {
1181 dev_err(host->dev, "Enable mmc clk err %d\n", ret);
1182 goto error_disable_clk_ahb;
1183 }
1184
1185 ret = clk_prepare_enable(host->clk_output);
1186 if (ret) {
1187 dev_err(host->dev, "Enable output clk err %d\n", ret);
1188 goto error_disable_clk_mmc;
1189 }
1190
1191 ret = clk_prepare_enable(host->clk_sample);
1192 if (ret) {
1193 dev_err(host->dev, "Enable sample clk err %d\n", ret);
1194 goto error_disable_clk_output;
1195 }
1196
1197 if (!IS_ERR(host->reset)) {
1198 ret = reset_control_reset(host->reset);
1199 if (ret) {
1200 dev_err(dev, "Couldn't reset the MMC controller (%d)\n",
1201 ret);
1202 goto error_disable_clk_sample;
1203 }
1204 }
1205
1206 /*
1207 * Sometimes the controller asserts the irq on boot for some reason,
1208 * make sure the controller is in a sane state before enabling irqs.
1209 */
1210 ret = sunxi_mmc_reset_host(host);
1211 if (ret)
1212 goto error_assert_reset;
1213
1214 return 0;
1215
1216 error_assert_reset:
1217 if (!IS_ERR(host->reset))
1218 reset_control_assert(host->reset);
1219 error_disable_clk_sample:
1220 clk_disable_unprepare(host->clk_sample);
1221 error_disable_clk_output:
1222 clk_disable_unprepare(host->clk_output);
1223 error_disable_clk_mmc:
1224 clk_disable_unprepare(host->clk_mmc);
1225 error_disable_clk_ahb:
1226 clk_disable_unprepare(host->clk_ahb);
1227 return ret;
1228 }
1229
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
