linux-kernel - [PATCH 1/2] mfd: ti_am335x_tscadc: Provide unique name for child mfd cells

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Message-ID: <20181119064236.28902-2-vigneshr@ti.com>
Date:   Mon, 19 Nov 2018 12:12:35 +0530
From:   Vignesh R <vigneshr@...com>
To:     Jonathan Cameron <jic23@...nel.org>
CC:     Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Lee Jones <lee.jones@...aro.org>, Vignesh R <vigneshr@...com>,
        <linux-iio@...r.kernel.org>, <linux-omap@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] mfd: ti_am335x_tscadc: Provide unique name for child mfd cells

Provide unique names for child mfd cells, this is required in order to
support registering of multiple instances of same ti_am335x_tscadc IP.

Signed-off-by: Vignesh R <vigneshr@...com>
---
 drivers/mfd/ti_am335x_tscadc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index c2d47d78705b..ee08af34f81d 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -248,7 +248,8 @@ static	int ti_tscadc_probe(struct platform_device *pdev)
 	if (tsc_wires > 0) {
 		tscadc->tsc_cell = tscadc->used_cells;
 		cell = &tscadc->cells[tscadc->used_cells++];
-		cell->name = "TI-am335x-tsc";
+		cell->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s:%s",
+					    dev_name(&pdev->dev), "tsc");
 		cell->of_compatible = "ti,am3359-tsc";
 		cell->platform_data = &tscadc;
 		cell->pdata_size = sizeof(tscadc);
@@ -258,7 +259,8 @@ static	int ti_tscadc_probe(struct platform_device *pdev)
 	if (adc_channels > 0) {
 		tscadc->adc_cell = tscadc->used_cells;
 		cell = &tscadc->cells[tscadc->used_cells++];
-		cell->name = "TI-am335x-adc";
+		cell->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s:%s",
+					    dev_name(&pdev->dev), "adc");
 		cell->of_compatible = "ti,am3359-adc";
 		cell->platform_data = &tscadc;
 		cell->pdata_size = sizeof(tscadc);
-- 
2.19.1