clk: ls1028a: Fix warning on clamp() usage

These constants are used in clamp() with the value being clamped an
unsigned long. Make them unsigned long defines so that clamp() doesn't
complain about comparing different types.

In file included from include/linux/list.h:9,
                 from include/linux/kobject.h:19,
                 from include/linux/of.h:17,
                 from include/linux/clk-provider.h:9,
                 from drivers/clk/clk-plldig.c:8:
drivers/clk/clk-plldig.c: In function 'plldig_determine_rate':
include/linux/kernel.h:835:29: warning: comparison of distinct pointer types lacks a cast
  835 |   (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
      |

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Wen He <wen.he_1@nxp.com>
Fixes: d37010a3c162 ("clk: ls1028a: Add clock driver for Display output interface")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20200203052507.93215-1-sboyd@kernel.org

diff --git a/drivers/clk/clk-plldig.c b/drivers/clk/clk-plldig.c
index a5da08f98d013f5c4c4f4164925e7727b2057534..312b8312d5034ff6dd8fa6812fdde100e2bd4a55 100644 (file)
--- a/drivers/clk/clk-plldig.c
+++ b/drivers/clk/clk-plldig.c
@@ -37,8 +37,8 @@
 #define PLLDIG_MAX_VCO_FREQ         1300000000
 
 /* Range of the output frequencies, in Hz */
-#define PHI1_MIN_FREQ               27000000
-#define PHI1_MAX_FREQ               600000000
+#define PHI1_MIN_FREQ               27000000UL
+#define PHI1_MAX_FREQ               600000000UL
 
 /* Maximum value of the reduced frequency divider */
 #define MAX_RFDPHI1          63UL