From: Bartosz Golaszewski <bgolaszewski@baylibre.com> To: Kevin Hilman <khilman@baylibre.com>, Michael Turquette <mturquette@baylibre.com>, Sekhar Nori <nsekhar@ti.com>, Rob Herring <robh+dt@kernel.org>, Frank Rowand <frowand.list@gmail.com>, Mark Rutland <mark.rutland@arm.com>, Peter Ujfalusi <peter.ujfalusi@ti.com>, Russell King <linux@armlinux.org.uk> Cc: LKML <linux-kernel@vger.kernel.org>, arm-soc <linux-arm-kernel@lists.infradead.org>, linux-drm <dri-devel@lists.freedesktop.org>, linux-devicetree <devicetree@vger.kernel.org>, Jyri Sarha <jsarha@ti.com>, Tomi Valkeinen <tomi.valkeinen@ti.com>, David Airlie <airlied@linux.ie>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Robin Murphy <robin.murphy@arm.com>, Sudeep Holla <sudeep.holla@arm.com>, Bartosz Golaszewski <bgolaszewski@baylibre.com> Subject: [PATCH v3 2/3] memory: da8xx-ddrctl: drop the call to of_flat_dt_get_machine_name() Date: Wed, 23 Nov 2016 12:06:26 +0100 [thread overview] Message-ID: <1479899187-10199-3-git-send-email-bgolaszewski@baylibre.com> (raw) In-Reply-To: <1479899187-10199-1-git-send-email-bgolaszewski@baylibre.com> In order to avoid a section mismatch use a locally implemented routine instead of of_flat_dt_get_machine_name() when printing the error message. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> --- drivers/memory/da8xx-ddrctl.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/drivers/memory/da8xx-ddrctl.c b/drivers/memory/da8xx-ddrctl.c index a20e7bb..1b962ee 100644 --- a/drivers/memory/da8xx-ddrctl.c +++ b/drivers/memory/da8xx-ddrctl.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> -#include <linux/of_fdt.h> #include <linux/platform_device.h> #include <linux/io.h> @@ -71,6 +70,26 @@ static const struct da8xx_ddrctl_board_settings da8xx_ddrctl_board_confs[] = { }, }; +/* + * FIXME Remove this function once of/base gets a general routine for getting + * the machine model/compatible string. + */ +static const char *da8xx_ddrctl_machine_get_compatible(void) +{ + struct device_node *root; + const char *compatible; + int ret = -1; + + root = of_find_node_by_path("/"); + if (root) { + ret = of_property_read_string_index(root, "compatible", + 0, &compatible); + of_node_put(root); + } + + return ret ? NULL : compatible; +} + static const struct da8xx_ddrctl_config_knob * da8xx_ddrctl_match_knob(const struct da8xx_ddrctl_setting *setting) { @@ -118,7 +137,7 @@ static int da8xx_ddrctl_probe(struct platform_device *pdev) setting = da8xx_ddrctl_get_board_settings(); if (!setting) { dev_err(dev, "no settings for board '%s'\n", - of_flat_dt_get_machine_name()); + da8xx_ddrctl_machine_get_compatible()); return -EINVAL; } -- 2.9.3
WARNING: multiple messages have this Message-ID (diff)
From: bgolaszewski@baylibre.com (Bartosz Golaszewski) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/3] memory: da8xx-ddrctl: drop the call to of_flat_dt_get_machine_name() Date: Wed, 23 Nov 2016 12:06:26 +0100 [thread overview] Message-ID: <1479899187-10199-3-git-send-email-bgolaszewski@baylibre.com> (raw) In-Reply-To: <1479899187-10199-1-git-send-email-bgolaszewski@baylibre.com> In order to avoid a section mismatch use a locally implemented routine instead of of_flat_dt_get_machine_name() when printing the error message. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> --- drivers/memory/da8xx-ddrctl.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/drivers/memory/da8xx-ddrctl.c b/drivers/memory/da8xx-ddrctl.c index a20e7bb..1b962ee 100644 --- a/drivers/memory/da8xx-ddrctl.c +++ b/drivers/memory/da8xx-ddrctl.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> -#include <linux/of_fdt.h> #include <linux/platform_device.h> #include <linux/io.h> @@ -71,6 +70,26 @@ static const struct da8xx_ddrctl_board_settings da8xx_ddrctl_board_confs[] = { }, }; +/* + * FIXME Remove this function once of/base gets a general routine for getting + * the machine model/compatible string. + */ +static const char *da8xx_ddrctl_machine_get_compatible(void) +{ + struct device_node *root; + const char *compatible; + int ret = -1; + + root = of_find_node_by_path("/"); + if (root) { + ret = of_property_read_string_index(root, "compatible", + 0, &compatible); + of_node_put(root); + } + + return ret ? NULL : compatible; +} + static const struct da8xx_ddrctl_config_knob * da8xx_ddrctl_match_knob(const struct da8xx_ddrctl_setting *setting) { @@ -118,7 +137,7 @@ static int da8xx_ddrctl_probe(struct platform_device *pdev) setting = da8xx_ddrctl_get_board_settings(); if (!setting) { dev_err(dev, "no settings for board '%s'\n", - of_flat_dt_get_machine_name()); + da8xx_ddrctl_machine_get_compatible()); return -EINVAL; } -- 2.9.3
next prev parent reply other threads:[~2016-11-23 11:06 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-11-23 11:06 [PATCH v3 0/3] da8xx: fix section mismatch in new drivers Bartosz Golaszewski 2016-11-23 11:06 ` Bartosz Golaszewski 2016-11-23 11:06 ` Bartosz Golaszewski 2016-11-23 11:06 ` [PATCH v3 1/3] bus: da8xx-mstpri: drop the call to of_flat_dt_get_machine_name() Bartosz Golaszewski 2016-11-23 11:06 ` Bartosz Golaszewski 2016-11-23 11:06 ` Bartosz Golaszewski 2016-11-23 12:25 ` Sekhar Nori 2016-11-23 12:25 ` Sekhar Nori 2016-11-23 12:25 ` Sekhar Nori 2016-11-23 11:06 ` Bartosz Golaszewski [this message] 2016-11-23 11:06 ` [PATCH v3 2/3] memory: da8xx-ddrctl: " Bartosz Golaszewski 2016-11-23 11:06 ` [PATCH v3 3/3] bus: da8xx-mstpri: fix a typo Bartosz Golaszewski 2016-11-23 11:06 ` Bartosz Golaszewski 2016-11-23 11:06 ` Bartosz Golaszewski
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