lkml.org 
[lkml]   [2021]   [Jul]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 05/10] of: fdt: Use IS_ENABLED(CONFIG_BLK_DEV_INITRD) instead of #ifdef
Date
Replace the conditional compilation using "#ifdef CONFIG_BLK_DEV_INITRD"
by a check for "IS_ENABLED(CONFIG_BLK_DEV_INITRD)", to increase compile
coverage and to simplify the code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
- New.
---
drivers/of/fdt.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 1b4dd5418b44b9fb..a98e1bb9c84d9765 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -859,7 +859,6 @@ const void * __init of_flat_dt_match_machine(const void *default_match,
return best_data;
}

-#ifdef CONFIG_BLK_DEV_INITRD
static void __early_init_dt_declare_initrd(unsigned long start,
unsigned long end)
{
@@ -885,6 +884,9 @@ static void __init early_init_dt_check_for_initrd(unsigned long node)
int len;
const __be32 *prop;

+ if (!IS_ENABLED(CONFIG_BLK_DEV_INITRD))
+ return;
+
pr_debug("Looking for initrd properties... ");

prop = of_get_flat_dt_prop(node, "linux,initrd-start", &len);
@@ -903,11 +905,6 @@ static void __init early_init_dt_check_for_initrd(unsigned long node)

pr_debug("initrd_start=0x%llx initrd_end=0x%llx\n", start, end);
}
-#else
-static inline void early_init_dt_check_for_initrd(unsigned long node)
-{
-}
-#endif /* CONFIG_BLK_DEV_INITRD */

/**
* early_init_dt_check_for_elfcorehdr - Decode elfcorehdr location from flat
--
2.25.1
\
 
 \ /
  Last update: 2021-07-14 14:51    [W:0.106 / U:0.984 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site