Re: [PATCH 3/3] ARM: OMAP: I2C: fix compilation when !CONFIG_OF

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 01/22/2012 05:02 AM, Paul Walmsley wrote:
> Commit 6145197be6cc0583fa1a2f4ec1079d366137061e ("i2c: OMAP: Add DT
> support for i2c controller") breaks compilation when CONFIG_OF is not
> defined:
> 
>   CC      drivers/i2c/busses/i2c-omap.o
> drivers/i2c/busses/i2c-omap.c: In function 'omap_i2c_probe':
> drivers/i2c/busses/i2c-omap.c:1021:26: error: 'omap_i2c_of_match' undeclared (first use in this function)
> drivers/i2c/busses/i2c-omap.c:1021:26: note: each undeclared identifier is reported only once for each function it appears in
> 
> Fix this by avoiding of_*() functions when !CONFIG_OF.
> 
> Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
> Cc: Benoit Cousson <b-cousson@xxxxxx>
> Cc: Rob Herring <rob.herring@xxxxxxxxxxx>
> Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
> Cc: Kevin Hilman <khilman@xxxxxx>
> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
> ---
>  drivers/i2c/busses/i2c-omap.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
> index f713eac..1008e96 100644
> --- a/drivers/i2c/busses/i2c-omap.c
> +++ b/drivers/i2c/busses/i2c-omap.c
> @@ -989,7 +989,7 @@ omap_i2c_probe(struct platform_device *pdev)
>  	struct resource		*mem, *irq, *ioarea;
>  	struct omap_i2c_bus_platform_data *pdata = pdev->dev.platform_data;
>  	struct device_node	*node = pdev->dev.of_node;
> -	const struct of_device_id *match;
> +	const struct of_device_id *match = NULL;
>  	irq_handler_t isr;
>  	int r;
>  
> @@ -1018,7 +1018,9 @@ omap_i2c_probe(struct platform_device *pdev)
>  		goto err_release_region;
>  	}
>  
> +#ifdef CONFIG_OF
>  	match = of_match_device(omap_i2c_of_match, &pdev->dev);
> +#endif

How about an empty function for of_match_device instead to avoid the ifdef.

Rob

>  	if (match) {
>  		u32 freq = 100000; /* default to 100000 Hz */
>  
> 
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux