AcoSail/kernel_optimize_test
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ASoC: fsl_ssi: Remove .num_reg_defaults_raw from regmap_config

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This driver provides no .reg_defaults_raw in regmap_config, so
the .num_reg_defaults_raw is useless, and, in fact harmful. It
triggers kernel crash in regmap_init which tries to access the
register defaults.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Marek Vasut 2016-09-19 21:30:29 +02:00 committed by Mark Brown
parent bfcf928d76
commit 7de2763d9b
1 changed files with 0 additions and 3 deletions
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3
sound/soc/fsl/fsl_ssi.c
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@ -177,7 +177,6 @@ static const struct regmap_config fsl_ssi_regconfig = {
.val_bits = 32, .val_bits = 32,
.reg_stride = 4, .reg_stride = 4,
.val_format_endian = REGMAP_ENDIAN_NATIVE, .val_format_endian = REGMAP_ENDIAN_NATIVE,
.num_reg_defaults_raw = CCSR_SSI_SACCDIS / sizeof(uint32_t) + 1,
.readable_reg = fsl_ssi_readable_reg, .readable_reg = fsl_ssi_readable_reg,
.volatile_reg = fsl_ssi_volatile_reg, .volatile_reg = fsl_ssi_volatile_reg,
.precious_reg = fsl_ssi_precious_reg, .precious_reg = fsl_ssi_precious_reg,
@ -1501,8 +1500,6 @@ static int fsl_ssi_probe(struct platform_device *pdev)
* don't have SACC{ST,EN,DIS} regs. * don't have SACC{ST,EN,DIS} regs.
*/ */
regconfig.max_register = CCSR_SSI_SRMSK; regconfig.max_register = CCSR_SSI_SRMSK;
regconfig.num_reg_defaults_raw =
CCSR_SSI_SRMSK / sizeof(uint32_t) + 1;
} }
ret = of_property_match_string(np, "clock-names", "ipg"); ret = of_property_match_string(np, "clock-names", "ipg");