clk: sifive: Use common name for prci configuration

Use generic name CLK_SIFIVE_PRCI instead of CLK_SIFIVE_FU540_PRCI. This
patch is prepared for fu740 support.

Signed-off-by: Zong Li <zong.li@sifive.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
Reviewed-by: Pragnesh Patel <Pragnesh.patel@sifive.com>
Link: https://lore.kernel.org/r/20201209094916.17383-3-zong.li@sifive.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

arch/riscv/Kconfig.socs

@@ -5,7 +5,7 @@ config SOC_SIFIVE
 	select SERIAL_SIFIVE if TTY
 	select SERIAL_SIFIVE_CONSOLE if TTY
 	select CLK_SIFIVE
-	select CLK_SIFIVE_FU540_PRCI
+	select CLK_SIFIVE_PRCI
 	select SIFIVE_PLIC
 	help
 	  This enables support for SiFive SoC platform hardware.

drivers/clk/sifive/Kconfig

@@ -8,12 +8,12 @@ menuconfig CLK_SIFIVE
 
 if CLK_SIFIVE
 
-config CLK_SIFIVE_FU540_PRCI
-	bool "PRCI driver for SiFive FU540 SoCs"
+config CLK_SIFIVE_PRCI
+	bool "PRCI driver for SiFive SoCs"
 	select CLK_ANALOGBITS_WRPLL_CLN28HPC
 	help
 	  Supports the Power Reset Clock interface (PRCI) IP block found in
-	  FU540 SoCs.  If this kernel is meant to run on a SiFive FU540 SoC,
+	  FU540 SoCs. If this kernel is meant to run on a SiFive FU540 SoC,
 	  enable this driver.
 
 endif

drivers/clk/sifive/Makefile

@@ -1,2 +1,2 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_CLK_SIFIVE_FU540_PRCI)	+= sifive-prci.o fu540-prci.o
+obj-$(CONFIG_CLK_SIFIVE_PRCI)	+= sifive-prci.o fu540-prci.o