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Subject[PATCH v3 1/2] soc: qcom: rpmh-rsc: Factor "tcs_reg_addr" and "tcs_cmd_addr" calculation
Date
We can make some of the register access functions more readable by
factoring out the calculations a little bit.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---

Changes in v3: None
Changes in v2:
- Make drv parameter const.

drivers/soc/qcom/rpmh-rsc.c | 41 +++++++++++++++++++++++--------------
1 file changed, 26 insertions(+), 15 deletions(-)

diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index a9e15699f55f..ce39d8399312 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -137,36 +137,47 @@
* +---------------------------------------------------+
*/

-static u32 read_tcs_cmd(struct rsc_drv *drv, int reg, int tcs_id, int cmd_id)
+static inline void __iomem *
+tcs_reg_addr(const struct rsc_drv *drv, int reg, int tcs_id)
{
- return readl_relaxed(drv->tcs_base + RSC_DRV_TCS_OFFSET * tcs_id + reg +
- RSC_DRV_CMD_OFFSET * cmd_id);
+ return drv->tcs_base + RSC_DRV_TCS_OFFSET * tcs_id + reg;
}

-static u32 read_tcs_reg(struct rsc_drv *drv, int reg, int tcs_id)
+static inline void __iomem *
+tcs_cmd_addr(const struct rsc_drv *drv, int reg, int tcs_id, int cmd_id)
{
- return readl_relaxed(drv->tcs_base + RSC_DRV_TCS_OFFSET * tcs_id + reg);
+ return tcs_reg_addr(drv, reg, tcs_id) + RSC_DRV_CMD_OFFSET * cmd_id;
}

-static void write_tcs_cmd(struct rsc_drv *drv, int reg, int tcs_id, int cmd_id,
- u32 data)
+static u32 read_tcs_cmd(const struct rsc_drv *drv, int reg, int tcs_id,
+ int cmd_id)
+{
+ return readl_relaxed(tcs_cmd_addr(drv, reg, tcs_id, cmd_id));
+}
+
+static u32 read_tcs_reg(const struct rsc_drv *drv, int reg, int tcs_id)
{
- writel_relaxed(data, drv->tcs_base + RSC_DRV_TCS_OFFSET * tcs_id + reg +
- RSC_DRV_CMD_OFFSET * cmd_id);
+ return readl_relaxed(tcs_reg_addr(drv, reg, tcs_id));
}

-static void write_tcs_reg(struct rsc_drv *drv, int reg, int tcs_id, u32 data)
+static void write_tcs_cmd(const struct rsc_drv *drv, int reg, int tcs_id,
+ int cmd_id, u32 data)
+{
+ writel_relaxed(data, tcs_cmd_addr(drv, reg, tcs_id, cmd_id));
+}
+
+static void write_tcs_reg(const struct rsc_drv *drv, int reg, int tcs_id,
+ u32 data)
{
- writel_relaxed(data, drv->tcs_base + RSC_DRV_TCS_OFFSET * tcs_id + reg);
+ writel_relaxed(data, tcs_reg_addr(drv, reg, tcs_id));
}

-static void write_tcs_reg_sync(struct rsc_drv *drv, int reg, int tcs_id,
+static void write_tcs_reg_sync(const struct rsc_drv *drv, int reg, int tcs_id,
u32 data)
{
- writel(data, drv->tcs_base + RSC_DRV_TCS_OFFSET * tcs_id + reg);
+ writel(data, tcs_reg_addr(drv, reg, tcs_id));
for (;;) {
- if (data == readl(drv->tcs_base + reg +
- RSC_DRV_TCS_OFFSET * tcs_id))
+ if (data == readl(tcs_reg_addr(drv, reg, tcs_id)))
break;
udelay(1);
}
--
2.26.0.110.g2183baf09c-goog
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