Chris,
On 09/23/2018 08:16 AM, kbuild test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git watchdog-next
head: 419c9ad9c6d4f211ee83d49e2ce6a876cbb1800f
commit: c24a7cc9df8f17f0726daf9efc6aa290972009e9 [21/22] watchdog: rza_wdt: Support longer timeouts
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-linux-gnu-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 c24a7cc9df8f17f0726daf9efc6aa290972009e9
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=sparc64
All warnings (new ones prefixed by >>):
drivers//watchdog/rza_wdt.c: In function 'rza_wdt_probe':
drivers//watchdog/rza_wdt.c:197:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
priv->cks = (unsigned int)of_device_get_match_data(&pdev->dev);
^
vim +197 drivers//watchdog/rza_wdt.c
166
167 static int rza_wdt_probe(struct platform_device *pdev)
168 {
169 struct rza_wdt *priv;
170 struct resource *res;
171 unsigned long rate;
172 int ret;
173
174 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
175 if (!priv)
176 return -ENOMEM;
177
178 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
179 priv->base = devm_ioremap_resource(&pdev->dev, res);
180 if (IS_ERR(priv->base))
181 return PTR_ERR(priv->base);
182
183 priv->clk = devm_clk_get(&pdev->dev, NULL);
184 if (IS_ERR(priv->clk))
185 return PTR_ERR(priv->clk);
186
187 rate = clk_get_rate(priv->clk);
188 if (rate < 16384) {
189 dev_err(&pdev->dev, "invalid clock rate (%ld)\n", rate);
190 return -ENOENT;
191 }
192
193 priv->wdev.info = &rza_wdt_ident,
194 priv->wdev.ops = &rza_wdt_ops,
195 priv->wdev.parent = &pdev->dev;
196
> 197 priv->cks = (unsigned int)of_device_get_match_data(&pdev->dev);
Please resubmit with this fixed. Something like
priv->cks = (unsigned int)(uintptr_t)of_device_get_match_data(&pdev->dev);
should do it.
Thanks,
Guenter
