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SubjectRe: [PATCH 1/3] mfd: arizona: Support Cirrus Logic CS47L24 and WM1831
Hi Richard,

[auto build test WARNING on next-20151016 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url: https://github.com/0day-ci/linux/commits/Richard-Fitzgerald/Add-support-for-Cirrus-Logic-CS47L24-and-WM1831-codecs/20151019-203503
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> drivers/mfd/cs47l24-tables.c:33:38: sparse: incorrect type in argument 2 (different base types)
drivers/mfd/cs47l24-tables.c:33:38: expected struct reg_sequence const *regs
drivers/mfd/cs47l24-tables.c:33:38: got struct reg_default static const [toplevel] *<noident>
drivers/mfd/cs47l24-tables.c: In function 'cs47l24_patch':
drivers/mfd/cs47l24-tables.c:33:10: warning: passing argument 2 of 'regmap_register_patch' from incompatible pointer type [-Wincompatible-pointer-types]
cs47l24_reva_patch,
^
In file included from include/linux/mfd/arizona/core.h:17:0,
from drivers/mfd/cs47l24-tables.c:15:
include/linux/regmap.h:726:5: note: expected 'const struct reg_sequence *' but argument is of type 'const struct reg_default *'
int regmap_register_patch(struct regmap *map, const struct reg_sequence *regs,
^

vim +33 drivers/mfd/cs47l24-tables.c

17 #include <linux/device.h>
18
19 #include "arizona.h"
20
21 #define CS47L24_NUM_ISR 5
22
23 static const struct reg_default cs47l24_reva_patch[] = {
24 { 0x80, 0x3 },
25 { 0x27C, 0x0010 },
26 { 0x221, 0x0070 },
27 { 0x80, 0x0 },
28 };
29
30 int cs47l24_patch(struct arizona *arizona)
31 {
32 return regmap_register_patch(arizona->regmap,
> 33 cs47l24_reva_patch,
34 ARRAY_SIZE(cs47l24_reva_patch));
35 }
36 EXPORT_SYMBOL_GPL(cs47l24_patch);
37
38 static const struct regmap_irq cs47l24_irqs[ARIZONA_NUM_IRQ] = {
39 [ARIZONA_IRQ_GP2] = { .reg_offset = 0, .mask = ARIZONA_GP2_EINT1 },
40 [ARIZONA_IRQ_GP1] = { .reg_offset = 0, .mask = ARIZONA_GP1_EINT1 },
41

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation


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