tree: git://linuxtv.org/media_tree.git master
head: 2a80f296422a01178d0a993479369e94f5830127
commit: 85756a069c55e0315ac5990806899cfb607b987f [1023/1029] [media] cobalt: add new driver
reproduce:
# apt-get install sparse
git checkout 85756a069c55e0315ac5990806899cfb607b987f
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> drivers/media/pci/cobalt/cobalt-driver.c:299:32: sparse: Using plain integer as NULL pointer
>> drivers/media/pci/cobalt/cobalt-driver.c:303:32: sparse: Using plain integer as NULL pointer
--
>> drivers/media/pci/cobalt/cobalt-flash.c:39:36: sparse: incorrect type in initializer (different address spaces)
drivers/media/pci/cobalt/cobalt-flash.c:39:36: expected struct cobalt *cobalt
drivers/media/pci/cobalt/cobalt-flash.c:39:36: got void [noderef] <asn:2>*virt
>> drivers/media/pci/cobalt/cobalt-flash.c:54:36: sparse: incorrect type in initializer (different address spaces)
drivers/media/pci/cobalt/cobalt-flash.c:54:36: expected struct cobalt *cobalt
drivers/media/pci/cobalt/cobalt-flash.c:54:36: got void [noderef] <asn:2>*virt
>> drivers/media/pci/cobalt/cobalt-flash.c:63:36: sparse: incorrect type in initializer (different address spaces)
drivers/media/pci/cobalt/cobalt-flash.c:63:36: expected struct cobalt *cobalt
drivers/media/pci/cobalt/cobalt-flash.c:63:36: got void [noderef] <asn:2>*virt
>> drivers/media/pci/cobalt/cobalt-flash.c:82:36: sparse: incorrect type in initializer (different address spaces)
drivers/media/pci/cobalt/cobalt-flash.c:82:36: expected struct cobalt *cobalt
drivers/media/pci/cobalt/cobalt-flash.c:82:36: got void [noderef] <asn:2>*virt
>> drivers/media/pci/cobalt/cobalt-flash.c:107:19: sparse: incorrect type in assignment (different address spaces)
drivers/media/pci/cobalt/cobalt-flash.c:107:19: expected void [noderef] <asn:2>*virt
drivers/media/pci/cobalt/cobalt-flash.c:107:19: got struct cobalt *cobalt
--
>> drivers/media/pci/cobalt/cobalt-i2c.c:130:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:147:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:151:26: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:156:34: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:206:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:210:26: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:215:34: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:225:27: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:335:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:336:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:337:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:348:34: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:352:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:353:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:356:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:357:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-i2c.c:359:17: sparse: dereference of noderef expression
--
>> drivers/media/pci/cobalt/cobalt-irq.c:62:33: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:64:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:65:23: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:72:21: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:73:25: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:74:25: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:82:33: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:83:33: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:91:25: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:94:23: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:103:25: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:107:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:109:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:116:13: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:119:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:120:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-irq.c:122:17: sparse: dereference of noderef expression
--
>> drivers/media/pci/cobalt/cobalt-v4l2.c:188:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:190:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:191:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:192:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:193:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:194:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:195:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:196:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:197:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:198:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:200:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:201:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:202:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:233:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:239:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:245:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:265:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:266:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:270:28: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:274:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:275:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:311:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:312:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:313:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:314:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:316:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:319:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:320:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:320:36: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:323:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:326:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:327:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:327:34: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:328:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:330:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:331:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:333:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:334:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:335:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:361:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:366:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:367:17: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:419:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:420:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:421:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:422:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:515:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:515:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:517:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:517:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:517:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:524:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:524:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:530:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:530:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:530:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:530:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:530:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:530:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:530:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:545:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:545:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:547:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:548:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:549:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:550:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:551:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:552:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:553:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:554:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:555:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:555:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:555:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:562:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:563:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:563:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:568:9: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:594:16: sparse: dereference of noderef expression
>> drivers/media/pci/cobalt/cobalt-v4l2.c:601:9: sparse: dereference of noderef expression
vim +299 drivers/media/pci/cobalt/cobalt-driver.c
293 }
294
295 static void cobalt_pci_iounmap(struct cobalt *cobalt, struct pci_dev *pci_dev)
296 {
297 if (cobalt->bar0) {
298 pci_iounmap(pci_dev, cobalt->bar0);
> 299 cobalt->bar0 = 0;
300 }
301 if (cobalt->bar1) {
302 pci_iounmap(pci_dev, cobalt->bar1);
> 303 cobalt->bar1 = 0;
304 }
305 }
306
---
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