clk: bcm: rpi: Remove pllb_arm_lookup global pointer

The pllb_arm_lookup pointer in the struct raspberrypi_clk is not used for
anything but to store the returned pointer to clkdev_hw_create, and is not
used anywhere else in the driver.

Let's remove that global pointer from the structure.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: linux-clk@vger.kernel.org
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/189407f54906d2b07c91de7a4eeb6d8c8934280f.1592210452.git-series.maxime@cerno.tech
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index d626058..5a06c49 100644 (file)
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -40,7 +40,6 @@ struct raspberrypi_clk {
        unsigned long max_rate;
 
        struct clk_hw pllb;
-       struct clk_lookup *pllb_arm_lookup;
 };
 
 /*
@@ -238,6 +237,7 @@ static struct clk_fixed_factor raspberrypi_clk_pllb_arm = {
 
 static int raspberrypi_register_pllb_arm(struct raspberrypi_clk *rpi)
 {
+       struct clk_lookup *pllb_arm_lookup;
        int ret;
 
        ret = devm_clk_hw_register(rpi->dev, &raspberrypi_clk_pllb_arm.hw);
@@ -246,9 +246,9 @@ static int raspberrypi_register_pllb_arm(struct raspberrypi_clk *rpi)
                return ret;
        }
 
-       rpi->pllb_arm_lookup = clkdev_hw_create(&raspberrypi_clk_pllb_arm.hw,
-                                               NULL, "cpu0");
-       if (!rpi->pllb_arm_lookup) {
+       pllb_arm_lookup = clkdev_hw_create(&raspberrypi_clk_pllb_arm.hw,
+                                          NULL, "cpu0");
+       if (!pllb_arm_lookup) {
                dev_err(rpi->dev, "Failed to initialize pllb_arm_lookup\n");
                return -ENOMEM;
        }