From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754772AbdEDSBt (ORCPT ); Thu, 4 May 2017 14:01:49 -0400 Received: from mail-it0-f68.google.com ([209.85.214.68]:34962 "EHLO mail-it0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752845AbdEDSBk (ORCPT ); Thu, 4 May 2017 14:01:40 -0400 From: Rob Herring To: devicetree@vger.kernel.org, Frank Rowand , Mark Rutland Cc: linux-kernel@vger.kernel.org Subject: [PATCH 1/3] of: fix sparse warnings in of_find_next_cache_node Date: Thu, 4 May 2017 13:00:33 -0500 Message-Id: <20170504180035.12834-1-robh@kernel.org> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org sparse gives a warning that 'handle' is not a __be32: ../drivers/of/base.c:2261:61: warning: incorrect type in argument 1 (different base types) ../drivers/of/base.c:2261:61: expected restricted __be32 const [usertype] *p ../drivers/of/base.c:2261:61: got unsigned int const [usertype] *[assigned] handle We could just change the type, but the code can be improved by using of_parse_phandle instead of open coding it with of_get_property and of_find_node_by_phandle. Signed-off-by: Rob Herring --- drivers/of/base.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/of/base.c b/drivers/of/base.c index d7c4629a3a2d..016f9d77d64d 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -2250,15 +2250,14 @@ EXPORT_SYMBOL_GPL(of_console_check); */ struct device_node *of_find_next_cache_node(const struct device_node *np) { - struct device_node *child; - const phandle *handle; + struct device_node *child, *cache_node; - handle = of_get_property(np, "l2-cache", NULL); - if (!handle) - handle = of_get_property(np, "next-level-cache", NULL); + cache_node = of_parse_phandle(np, "l2-cache", 0); + if (!cache_node) + cache_node = of_parse_phandle(np, "next-level-cache", 0); - if (handle) - return of_find_node_by_phandle(be32_to_cpup(handle)); + if (cache_node) + return cache_node; /* OF on pmac has nodes instead of properties named "l2-cache" * beneath CPU nodes. -- 2.11.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: [PATCH 1/3] of: fix sparse warnings in of_find_next_cache_node Date: Thu, 4 May 2017 13:00:33 -0500 Message-ID: <20170504180035.12834-1-robh@kernel.org> Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Frank Rowand , Mark Rutland Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org sparse gives a warning that 'handle' is not a __be32: ../drivers/of/base.c:2261:61: warning: incorrect type in argument 1 (different base types) ../drivers/of/base.c:2261:61: expected restricted __be32 const [usertype] *p ../drivers/of/base.c:2261:61: got unsigned int const [usertype] *[assigned] handle We could just change the type, but the code can be improved by using of_parse_phandle instead of open coding it with of_get_property and of_find_node_by_phandle. Signed-off-by: Rob Herring --- drivers/of/base.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/of/base.c b/drivers/of/base.c index d7c4629a3a2d..016f9d77d64d 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -2250,15 +2250,14 @@ EXPORT_SYMBOL_GPL(of_console_check); */ struct device_node *of_find_next_cache_node(const struct device_node *np) { - struct device_node *child; - const phandle *handle; + struct device_node *child, *cache_node; - handle = of_get_property(np, "l2-cache", NULL); - if (!handle) - handle = of_get_property(np, "next-level-cache", NULL); + cache_node = of_parse_phandle(np, "l2-cache", 0); + if (!cache_node) + cache_node = of_parse_phandle(np, "next-level-cache", 0); - if (handle) - return of_find_node_by_phandle(be32_to_cpup(handle)); + if (cache_node) + return cache_node; /* OF on pmac has nodes instead of properties named "l2-cache" * beneath CPU nodes. -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html