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| author | Andrew Davis <afd@ti.com> | 2024-06-10 09:28:34 -0500 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2024-08-27 19:35:04 +0200 |
| commit | a4ceaab660cabdc9ac2d2514a809174443209b3b (patch) | |
| tree | c4a86451e26c1c70100ddb9dfabf73672c1741e3 /drivers/power | |
| parent | cf37f16a60f332fad21fe0a45893ac4c6a825d9d (diff) | |
| download | linux-stable-a4ceaab660cabdc9ac2d2514a809174443209b3b.tar.gz linux-stable-a4ceaab660cabdc9ac2d2514a809174443209b3b.tar.bz2 linux-stable-a4ceaab660cabdc9ac2d2514a809174443209b3b.zip | |
power: reset: brcmstb: Use syscon_regmap_lookup_by_phandle_args() helper
Simplify probe by fetching the regmap and its arguments in one call.
Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20240610142836.168603-3-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/reset/brcmstb-reboot.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/power/reset/brcmstb-reboot.c b/drivers/power/reset/brcmstb-reboot.c index db5b7120eadd..fd583bd30956 100644 --- a/drivers/power/reset/brcmstb-reboot.c +++ b/drivers/power/reset/brcmstb-reboot.c @@ -18,9 +18,6 @@ #include <linux/smp.h> #include <linux/mfd/syscon.h> -#define RESET_SOURCE_ENABLE_REG 1 -#define SW_MASTER_RESET_REG 2 - static struct regmap *regmap; static u32 rst_src_en; static u32 sw_mstr_rst; @@ -87,6 +84,7 @@ static int brcmstb_reboot_probe(struct platform_device *pdev) { int rc; struct device_node *np = pdev->dev.of_node; + unsigned int args[2]; reset_masks = device_get_match_data(&pdev->dev); if (!reset_masks) { @@ -94,25 +92,13 @@ static int brcmstb_reboot_probe(struct platform_device *pdev) return -EINVAL; } - regmap = syscon_regmap_lookup_by_phandle(np, "syscon"); + regmap = syscon_regmap_lookup_by_phandle_args(np, "syscon", ARRAY_SIZE(args), args); if (IS_ERR(regmap)) { pr_err("failed to get syscon phandle\n"); return -EINVAL; } - - rc = of_property_read_u32_index(np, "syscon", RESET_SOURCE_ENABLE_REG, - &rst_src_en); - if (rc) { - pr_err("can't get rst_src_en offset (%d)\n", rc); - return -EINVAL; - } - - rc = of_property_read_u32_index(np, "syscon", SW_MASTER_RESET_REG, - &sw_mstr_rst); - if (rc) { - pr_err("can't get sw_mstr_rst offset (%d)\n", rc); - return -EINVAL; - } + rst_src_en = args[0]; + sw_mstr_rst = args[1]; rc = register_restart_handler(&brcmstb_restart_nb); if (rc) |