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Subject[PATCH 03/14] thermal: exynos: Read soc_type from match data
Date
From: Maciej Purski <m.purski@samsung.com>

Device context's field data->soc is currently obtained by comparing
of_compatible's. Provide soc_type as .data field in device's match
table, as it is done in most drivers.

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
---
drivers/thermal/samsung/exynos_tmu.c | 74 +++++++++++++++++-------------------
1 file changed, 34 insertions(+), 40 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index ac83f72..d7a3c3c 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -29,7 +29,7 @@
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/module.h>
-#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
@@ -1105,47 +1105,41 @@ static irqreturn_t exynos_tmu_irq(int irq, void *id)
}

static const struct of_device_id exynos_tmu_match[] = {
- { .compatible = "samsung,exynos3250-tmu", },
- { .compatible = "samsung,exynos4210-tmu", },
- { .compatible = "samsung,exynos4412-tmu", },
- { .compatible = "samsung,exynos5250-tmu", },
- { .compatible = "samsung,exynos5260-tmu", },
- { .compatible = "samsung,exynos5420-tmu", },
- { .compatible = "samsung,exynos5420-tmu-ext-triminfo", },
- { .compatible = "samsung,exynos5433-tmu", },
- { .compatible = "samsung,exynos5440-tmu", },
- { .compatible = "samsung,exynos7-tmu", },
- { /* sentinel */ },
+ {
+ .compatible = "samsung,exynos3250-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS3250,
+ }, {
+ .compatible = "samsung,exynos4210-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS4210,
+ }, {
+ .compatible = "samsung,exynos4412-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS4412,
+ }, {
+ .compatible = "samsung,exynos5250-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS5250,
+ }, {
+ .compatible = "samsung,exynos5260-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS5260,
+ }, {
+ .compatible = "samsung,exynos5420-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS5420,
+ }, {
+ .compatible = "samsung,exynos5420-tmu-ext-triminfo",
+ .data = (const void *)SOC_ARCH_EXYNOS5420_TRIMINFO,
+ }, {
+ .compatible = "samsung,exynos5433-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS5433,
+ }, {
+ .compatible = "samsung,exynos5440-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS5440,
+ }, {
+ .compatible = "samsung,exynos7-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS7,
+ },
+ { },
};
MODULE_DEVICE_TABLE(of, exynos_tmu_match);

-static int exynos_of_get_soc_type(struct device_node *np)
-{
- if (of_device_is_compatible(np, "samsung,exynos3250-tmu"))
- return SOC_ARCH_EXYNOS3250;
- else if (of_device_is_compatible(np, "samsung,exynos4210-tmu"))
- return SOC_ARCH_EXYNOS4210;
- else if (of_device_is_compatible(np, "samsung,exynos4412-tmu"))
- return SOC_ARCH_EXYNOS4412;
- else if (of_device_is_compatible(np, "samsung,exynos5250-tmu"))
- return SOC_ARCH_EXYNOS5250;
- else if (of_device_is_compatible(np, "samsung,exynos5260-tmu"))
- return SOC_ARCH_EXYNOS5260;
- else if (of_device_is_compatible(np, "samsung,exynos5420-tmu"))
- return SOC_ARCH_EXYNOS5420;
- else if (of_device_is_compatible(np,
- "samsung,exynos5420-tmu-ext-triminfo"))
- return SOC_ARCH_EXYNOS5420_TRIMINFO;
- else if (of_device_is_compatible(np, "samsung,exynos5433-tmu"))
- return SOC_ARCH_EXYNOS5433;
- else if (of_device_is_compatible(np, "samsung,exynos5440-tmu"))
- return SOC_ARCH_EXYNOS5440;
- else if (of_device_is_compatible(np, "samsung,exynos7-tmu"))
- return SOC_ARCH_EXYNOS7;
-
- return -EINVAL;
-}
-
static int exynos_of_sensor_conf(struct device_node *np,
struct exynos_tmu_platform_data *pdata)
{
@@ -1219,7 +1213,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)

exynos_of_sensor_conf(pdev->dev.of_node, pdata);
data->pdata = pdata;
- data->soc = exynos_of_get_soc_type(pdev->dev.of_node);
+ data->soc = (enum soc_type)of_device_get_match_data(&pdev->dev);

switch (data->soc) {
case SOC_ARCH_EXYNOS4210:
--
1.9.1
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