clk: lmk04832: drop redundant fallthrough statements

When the body of a case statement is empty, it is well understood that
it is intentional and explicit fallthrough statements are not required.
Drop them.

Signed-off-by: Liam Beguin <liambeguin@gmail.com>
Link: https://lore.kernel.org/r/20210708211645.3621902-1-liambeguin@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/clk-lmk04832.c

@@ -269,23 +269,14 @@ static bool lmk04832_regmap_rd_regs(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
 	case LMK04832_REG_RST3W ... LMK04832_REG_ID_MASKREV:
-		fallthrough;
 	case LMK04832_REG_ID_VNDR_MSB:
-		fallthrough;
 	case LMK04832_REG_ID_VNDR_LSB:
-		fallthrough;
 	case LMK04832_REG_CLKOUT_CTRL0(0) ... LMK04832_REG_PLL2_DLD_CNT_LSB:
-		fallthrough;
 	case LMK04832_REG_PLL2_LD:
-		fallthrough;
 	case LMK04832_REG_PLL2_PD:
-		fallthrough;
 	case LMK04832_REG_PLL1R_RST:
-		fallthrough;
 	case LMK04832_REG_CLR_PLL_LOST ... LMK04832_REG_RB_DAC_VAL_LSB:
-		fallthrough;
 	case LMK04832_REG_RB_HOLDOVER:
-		fallthrough;
 	case LMK04832_REG_SPI_LOCK:
 		return true;
 	default:
@@ -297,27 +288,18 @@ static bool lmk04832_regmap_wr_regs(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
 	case LMK04832_REG_RST3W:
-		fallthrough;
 	case LMK04832_REG_POWERDOWN:
 		return true;
 	case LMK04832_REG_ID_DEV_TYPE ... LMK04832_REG_ID_MASKREV:
-		fallthrough;
 	case LMK04832_REG_ID_VNDR_MSB:
-		fallthrough;
 	case LMK04832_REG_ID_VNDR_LSB:
 		return false;
 	case LMK04832_REG_CLKOUT_CTRL0(0) ... LMK04832_REG_PLL2_DLD_CNT_LSB:
-		fallthrough;
 	case LMK04832_REG_PLL2_LD:
-		fallthrough;
 	case LMK04832_REG_PLL2_PD:
-		fallthrough;
 	case LMK04832_REG_PLL1R_RST:
-		fallthrough;
 	case LMK04832_REG_CLR_PLL_LOST ... LMK04832_REG_RB_DAC_VAL_LSB:
-		fallthrough;
 	case LMK04832_REG_RB_HOLDOVER:
-		fallthrough;
 	case LMK04832_REG_SPI_LOCK:
 		return true;
 	default: