common: Convert *.c/h from UTF-8 to ASCII enconfing

Convert UTF-8 chars to ASCII in cases where make sense. No Copyright or
names are converted.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Marek BehĂșn <kabel@kernel.org>
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index dba0099..c8735d8 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -313,9 +313,9 @@
 
 	/*
 	 * As per the HW manual, we should not directly switch from 533 MHz to
-	 * 400 MHz and vice versa. To change the setting from 2’b01 (533 MHz)
-	 * to 2’b10 (400 MHz) or vice versa, Switch to 2’b11 (266 MHz) first,
-	 * and then switch to the target setting (2’b01 (533 MHz) or 2’b10
+	 * 400 MHz and vice versa. To change the setting from 2'b01 (533 MHz)
+	 * to 2'b10 (400 MHz) or vice versa, Switch to 2'b11 (266 MHz) first,
+	 * and then switch to the target setting (2'b01 (533 MHz) or 2'b10
 	 * (400 MHz)).
 	 */
 	if (new_sel != SEL_SDHI_266MHz && prev_sel != SEL_SDHI_266MHz) {
diff --git a/drivers/clk/stm32/clk-stm32-core.h b/drivers/clk/stm32/clk-stm32-core.h
index 53c2b46..f9ef070 100644
--- a/drivers/clk/stm32/clk-stm32-core.h
+++ b/drivers/clk/stm32/clk-stm32-core.h
@@ -178,7 +178,7 @@
  *                ------------------------------                   ----------
 
  * Each peripheral requires a bus interface clock, named ckg_bus_perx
- * (for peripheral ‘x’).
+ * (for peripheral `x').
  * Some peripherals (SAI, UART...) need also a dedicated clock for their
  * communication interface, this clock is generally asynchronous with respect to
  * the bus interface clock, and is named kernel clock (ckg_ker_perx).
@@ -188,16 +188,16 @@
  * the bus or the Kernel was enable.
  *
  * Example:
- * 1) enable the bus clock
- *	--> bus_clk ref_counting = 1, gate_ref_count = 1
- * 2) enable the kernel clock
- *	--> perx_ker_ck ref_counting = 1, gate_ref_count = 2
- * 3) disable kernel clock
- * 	---> perx_ker_ck ref_counting = 0, gate_ref_count = 1
- * 	==> then i will not gate because gate_ref_count > 0
- * 4) disable bus clock
- *	--> bus_clk  ref_counting  = 0, gate_ref_count = 0
- *	==> then i can gate (write in the register) because
+ * 1) enable the bus clock
+ *	--> bus_clk ref_counting = 1, gate_ref_count = 1
+ * 2) enable the kernel clock
+ *	--> perx_ker_ck ref_counting = 1, gate_ref_count = 2
+ * 3) disable kernel clock
+ * 	---> perx_ker_ck ref_counting = 0, gate_ref_count = 1
+ * 	==> then i will not gate because gate_ref_count > 0
+ * 4) disable bus clock
+ *	--> bus_clk  ref_counting  = 0, gate_ref_count = 0
+ *	==> then i can gate (write in the register) because
  *	    gate_ref_count = 0
  */