linux-kernel - [PATCH] net: ipa: Use 'for_each_clear

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Message-Id: <07566ce40d155d88b60c643fee2d030989037405.1637264172.git.christophe.jaillet@wanadoo.fr>
Date:   Thu, 18 Nov 2021 20:37:15 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     elder@...nel.org, davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] net: ipa: Use 'for_each_clear_bit' when possible

Use 'for_each_clear_bit()' instead of hand writing it. It is much less
version.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/net/ipa/ipa_mem.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c
index 4337b0920d3d..1e9eae208e44 100644
--- a/drivers/net/ipa/ipa_mem.c
+++ b/drivers/net/ipa/ipa_mem.c
@@ -266,9 +266,7 @@ static bool ipa_mem_valid(struct ipa *ipa, const struct ipa_mem_data *mem_data)
 	}
 
 	/* Now see if any required regions are not defined */
-	for (mem_id = find_first_zero_bit(regions, IPA_MEM_COUNT);
-	     mem_id < IPA_MEM_COUNT;
-	     mem_id = find_next_zero_bit(regions, IPA_MEM_COUNT, mem_id + 1)) {
+	for_each_clear_bit(mem_id, regions, IPA_MEM_COUNT) {
 		if (ipa_mem_id_required(ipa, mem_id))
 			dev_err(dev, "required memory region %u missing\n",
 				mem_id);
-- 
2.30.2