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authorArnd Bergmann <arnd@arndb.de>2016-09-14 18:17:39 -0400
committerArnd Bergmann <arnd@arndb.de>2016-09-14 18:17:39 -0400
commite747ea14de075172212823cbcb4a07a8ccd55c35 (patch)
treebd3c648103446933fcc295f70a646cbf4e35eeae
parent132166589c670cd9f9a8ac7b3676f72fff35d81b (diff)
parent7922118f8f3e76eb6534e9221a6c9f496c0ae699 (diff)
Merge tag 'at91-ab-4.9-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/drivers
Pull "at91 drivers for 4.9" from Alexandre Belloni: - Coccinelle fixes for atmel-ebi and atmel-sdramc * tag 'at91-ab-4.9-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: memory: atmel-sdramc: fix a possible NULL dereference memory: atmel-ebi: use PTR_ERR_OR_ZERO() to simplify the code
-rw-r--r--drivers/memory/atmel-ebi.c10
-rw-r--r--drivers/memory/atmel-sdramc.c4
2 files changed, 3 insertions, 11 deletions
diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c
index f87ad6f5d2dc..b5ed3bd082b5 100644
--- a/drivers/memory/atmel-ebi.c
+++ b/drivers/memory/atmel-ebi.c
@@ -410,10 +410,7 @@ static int at91sam9_ebi_init(struct at91_ebi *ebi)
410 410
411 field.reg = AT91SAM9_SMC_MODE(AT91SAM9_SMC_GENERIC); 411 field.reg = AT91SAM9_SMC_MODE(AT91SAM9_SMC_GENERIC);
412 fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc, field); 412 fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc, field);
413 if (IS_ERR(fields->mode)) 413 return PTR_ERR_OR_ZERO(fields->mode);
414 return PTR_ERR(fields->mode);
415
416 return 0;
417} 414}
418 415
419static int sama5d3_ebi_init(struct at91_ebi *ebi) 416static int sama5d3_ebi_init(struct at91_ebi *ebi)
@@ -441,10 +438,7 @@ static int sama5d3_ebi_init(struct at91_ebi *ebi)
441 438
442 field.reg = SAMA5_SMC_MODE(SAMA5_SMC_GENERIC); 439 field.reg = SAMA5_SMC_MODE(SAMA5_SMC_GENERIC);
443 fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc, field); 440 fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc, field);
444 if (IS_ERR(fields->mode)) 441 return PTR_ERR_OR_ZERO(fields->mode);
445 return PTR_ERR(fields->mode);
446
447 return 0;
448} 442}
449 443
450static int at91_ebi_dev_setup(struct at91_ebi *ebi, struct device_node *np, 444static int at91_ebi_dev_setup(struct at91_ebi *ebi, struct device_node *np,
diff --git a/drivers/memory/atmel-sdramc.c b/drivers/memory/atmel-sdramc.c
index 53a341f3b305..12080b05e3e6 100644
--- a/drivers/memory/atmel-sdramc.c
+++ b/drivers/memory/atmel-sdramc.c
@@ -53,12 +53,10 @@ static const struct of_device_id atmel_ramc_of_match[] = {
53 53
54static int atmel_ramc_probe(struct platform_device *pdev) 54static int atmel_ramc_probe(struct platform_device *pdev)
55{ 55{
56 const struct of_device_id *match;
57 const struct at91_ramc_caps *caps; 56 const struct at91_ramc_caps *caps;
58 struct clk *clk; 57 struct clk *clk;
59 58
60 match = of_match_device(atmel_ramc_of_match, &pdev->dev); 59 caps = of_device_get_match_data(&pdev->dev);
61 caps = match->data;
62 60
63 if (caps->has_ddrck) { 61 if (caps->has_ddrck) {
64 clk = devm_clk_get(&pdev->dev, "ddrck"); 62 clk = devm_clk_get(&pdev->dev, "ddrck");