linux-kernel - [PATCH v2 1/4] EDAC, pnd2: Replace custom definition by one from sizes.h

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Date:   Mon, 20 Nov 2023 16:10:45 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Tony Luck <tony.luck@...el.com>, Borislav Petkov <bp@...en8.de>,
        James Morse <james.morse@....com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Robert Richter <rric@...nel.org>,
        Qiuxu Zhuo <qiuxu.zhuo@...el.com>
Subject: [PATCH v2 1/4] EDAC, pnd2: Replace custom definition by one from sizes.h

The sizes.h provides a set of common size definitions, use it.

Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@...el.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
v2: added tag (Qiuxu) 

 drivers/edac/pnd2_edac.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c
index 2b306f2cc605..45e3c2913d51 100644
--- a/drivers/edac/pnd2_edac.c
+++ b/drivers/edac/pnd2_edac.c
@@ -24,6 +24,7 @@
 #include <linux/delay.h>
 #include <linux/edac.h>
 #include <linux/mmzone.h>
+#include <linux/sizes.h>
 #include <linux/smp.h>
 #include <linux/bitmap.h>
 #include <linux/math64.h>
@@ -109,7 +110,6 @@ static struct mem_ctl_info *pnd2_mci;
 #define MOT_CHAN_INTLV_BIT_1SLC_2CH 12
 #define MOT_CHAN_INTLV_BIT_2SLC_2CH 13
 #define SELECTOR_DISABLED (-1)
-#define _4GB (1ul << 32)
 
 #define PMI_ADDRESS_WIDTH	31
 #define PND_MAX_PHYS_BIT	39
@@ -587,7 +587,7 @@ static int get_registers(void)
 /* Get a contiguous memory address (remove the MMIO gap) */
 static u64 remove_mmio_gap(u64 sys)
 {
-	return (sys < _4GB) ? sys : sys - (_4GB - top_lm);
+	return (sys < SZ_4G) ? sys : sys - (SZ_4G - top_lm);
 }
 
 /* Squeeze out one address bit, shift upper part down to fill gap */
@@ -643,7 +643,7 @@ static int sys2pmi(const u64 addr, u32 *pmiidx, u64 *pmiaddr, char *msg)
 
 	/* Give up if address is out of range, or in MMIO gap */
 	if (addr >= (1ul << PND_MAX_PHYS_BIT) ||
-	   (addr >= top_lm && addr < _4GB) || addr >= top_hm) {
+	   (addr >= top_lm && addr < SZ_4G) || addr >= top_hm) {
 		snprintf(msg, PND2_MSG_SIZE, "Error address 0x%llx is not DRAM", addr);
 		return -EINVAL;
 	}
-- 
2.43.0.rc1.1.gbec44491f096