From patchwork Thu May 4 18:00:35 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Herring X-Patchwork-Id: 98557 Delivered-To: patch@linaro.org Received: by 10.140.89.200 with SMTP id v66csp733690qgd; Thu, 4 May 2017 11:02:19 -0700 (PDT) X-Received: by 10.84.225.17 with SMTP id t17mr29429302plj.92.1493920939756; Thu, 04 May 2017 11:02:19 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. 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[66.90.148.125]) by smtp.googlemail.com with ESMTPSA id d44sm1428684otc.6.2017.05.04.11.01.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 04 May 2017 11:01:41 -0700 (PDT) From: Rob Herring To: devicetree@vger.kernel.org, Frank Rowand , Mark Rutland Cc: linux-kernel@vger.kernel.org Subject: [PATCH 3/3] of: fix sparse warnings in fdt, irq, and resolver code Date: Thu, 4 May 2017 13:00:35 -0500 Message-Id: <20170504180035.12834-3-robh@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170504180035.12834-1-robh@kernel.org> References: <20170504180035.12834-1-robh@kernel.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org sparse generates the following warnings in drivers/of/: ../drivers/of/fdt.c:63:36: warning: cast to restricted __be32 ../drivers/of/fdt.c:68:33: warning: cast to restricted __be32 ../drivers/of/irq.c:105:88: warning: incorrect type in initializer (different base types) ../drivers/of/irq.c:105:88: expected restricted __be32 ../drivers/of/irq.c:105:88: got int ../drivers/of/irq.c:526:35: warning: incorrect type in assignment (different modifiers) ../drivers/of/irq.c:526:35: expected int ( *const [usertype] irq_init_cb )( ... ) ../drivers/of/irq.c:526:35: got void const *const data ../drivers/of/resolver.c:95:42: warning: incorrect type in assignment (different base types) ../drivers/of/resolver.c:95:42: expected unsigned int [unsigned] [usertype] ../drivers/of/resolver.c:95:42: got restricted __be32 [usertype] All these are harmless type mismatches fixed by adjusting the types. Signed-off-by: Rob Herring --- drivers/of/fdt.c | 4 ++-- drivers/of/irq.c | 2 +- drivers/of/resolver.c | 2 +- include/linux/of_irq.h | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Reviewed-by: Frank Rowand diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index e33f7818bc6c..a0972219ccfc 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -48,8 +48,8 @@ void of_fdt_limit_memory(int limit) const void *val; int nr_address_cells = OF_ROOT_NODE_ADDR_CELLS_DEFAULT; int nr_size_cells = OF_ROOT_NODE_SIZE_CELLS_DEFAULT; - const uint32_t *addr_prop; - const uint32_t *size_prop; + const __be32 *addr_prop; + const __be32 *size_prop; int root_offset; int cell_size; diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 7c56b72d1dc6..d11437cb1187 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -102,7 +102,7 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL; __be32 initial_match_array[MAX_PHANDLE_ARGS]; const __be32 *match_array = initial_match_array; - const __be32 *tmp, *imap, *imask, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = ~0 }; + const __be32 *tmp, *imap, *imask, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) }; u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0; int imaplen, match, i, rc = -EINVAL; diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c index 7ae9863cb0a4..771f4844c781 100644 --- a/drivers/of/resolver.c +++ b/drivers/of/resolver.c @@ -92,7 +92,7 @@ static void adjust_overlay_phandles(struct device_node *overlay, if (phandle == OF_PHANDLE_ILLEGAL) continue; - *(uint32_t *)prop->value = cpu_to_be32(overlay->phandle); + *(__be32 *)prop->value = cpu_to_be32(overlay->phandle); } for_each_child_of_node(overlay, child) diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 1e0deb8e8494..ec6b11deb773 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -8,7 +8,7 @@ #include #include -typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); +typedef int const (*of_irq_init_cb_t)(struct device_node *, struct device_node *); /* * Workarounds only applied to 32bit powermac machines