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[90.118.185.89]) by smtp.gmail.com with ESMTPSA id s2-v6sm5240915wrw.52.2018.08.08.08.34.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Aug 2018 08:34:19 -0700 (PDT) From: Bartosz Golaszewski To: Jonathan Corbet , Sekhar Nori , Kevin Hilman , Russell King , Arnd Bergmann , Greg Kroah-Hartman , David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , Grygorii Strashko , "David S . Miller" , Srinivas Kandagatla , Naren , Mauro Carvalho Chehab , Andrew Morton , Lukas Wunner , Dan Carpenter , Florian Fainelli , Ivan Khoronzhuk , Sven Van Asbroeck , Paolo Abeni , Alban Bedel , Rob Herring , David Lechner , Andrew Lunn Subject: [PATCH 26/28] ARM: davinci: mityomapl138: use nvmem notifiers Date: Wed, 8 Aug 2018 17:31:48 +0200 Message-Id: <20180808153150.23444-27-brgl@bgdev.pl> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180808153150.23444-1-brgl@bgdev.pl> References: <20180808153150.23444-1-brgl@bgdev.pl> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180808_163431_497042_453D023E X-CRM114-Status: GOOD ( 20.02 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.1 on casper.infradead.org summary: Content analysis details: (-0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [209.85.221.65 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.221.65 listed in wl.mailspike.net] 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 T_DKIMWL_WL_MED DKIMwl.org - Whitelisted Medium sender X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-doc@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , linux-mtd@lists.infradead.org, linux-i2c@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Bartosz Golaszewski Stop using the at24_platform_data setup callback in favor of nvmem notifiers. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/board-mityomapl138.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 5c0a0557a361..17b67e26bc0e 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -15,12 +15,14 @@ #include #include #include +#include #include #include #include #include #include #include +#include #include #include @@ -116,10 +118,15 @@ static void mityomapl138_cpufreq_init(const char *partnum) static void mityomapl138_cpufreq_init(const char *partnum) { } #endif -static void read_factory_config(struct nvmem_device *nvmem, void *context) +static int read_factory_config(struct notifier_block *nb, + unsigned long event, void *data) { int ret; const char *partnum = NULL; + struct nvmem_device *nvmem = data; + + if (strcmp(nvmem_device_name(nvmem), "1-00500") != 0) + return NOTIFY_DONE; if (!IS_BUILTIN(CONFIG_NVMEM)) { pr_warn("Factory Config not available without CONFIG_NVMEM\n"); @@ -151,8 +158,14 @@ static void read_factory_config(struct nvmem_device *nvmem, void *context) bad_config: /* default maximum speed is valid for all platforms */ mityomapl138_cpufreq_init(partnum); + + return NOTIFY_STOP; } +static struct notifier_block mityomapl138_nvmem_notifier = { + .notifier_call = read_factory_config, +}; + static struct nvmem_cell_lookup mityomapl138_nvmem_cells[] = { { .info = { @@ -176,8 +189,6 @@ static struct at24_platform_data mityomapl138_fd_chip = { .byte_len = 256, .page_size = 8, .flags = AT24_FLAG_READONLY | AT24_FLAG_IRUGO, - .setup = read_factory_config, - .context = NULL, }; static struct davinci_i2c_platform_data mityomap_i2c_0_pdata = { @@ -546,6 +557,7 @@ static void __init mityomapl138_init(void) if (ret) pr_warn("spi 1 registration failed: %d\n", ret); + nvmem_register_notifier(&mityomapl138_nvmem_notifier); nvmem_add_lookup_table(mityomapl138_nvmem_cells, ARRAY_SIZE(mityomapl138_nvmem_cells)); mityomapl138_config_emac();