Re: Section mismatch warnings

From: Sam Ravnborg
Date: Thu Aug 02 2007 - 12:30:09 EST


On Thu, Aug 02, 2007 at 04:27:34PM +0200, Gabriel C wrote:
>
> >>> WARNING: vmlinux.o(.init.text+0x29d40): Section mismatch: reference to .exit.text:wbsd_release_resources (between 'wbsd_init' and 'wbsd_probe')
> >>> WARNING: vmlinux.o(.init.text+0x29d49): Section mismatch: reference to .exit.text:wbsd_free_mmc (between 'wbsd_init' and 'wbsd_probe')
> >>> WARNING: vmlinux.o(.init.text+0x29f28): Section mismatch: reference to .exit.text:wbsd_free_mmc (between 'wbsd_init' and 'wbsd_probe')
> >> When a function is marked __exit and used from an init function then the safe choice
> >> is to just remove the __exit marking. Usually this is small functions used
> >> only in error situations.
> >> Should be trivial too.
> >
> > I'll look at those too
> >
> >> Sorry - no patch this time. Could you try to look at it yorself then I will review.
> >
> > Ok I'll try.
> >
>
> The warnings gone with this patch but I'm not really sure it is correct.
Looks correct to me.
You drop the __devexit marking for functions used outside __exit.
Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>

Sam
>
>
> drivers/mmc/host/wbsd.c | 10 +++++-----
> 1 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
> index e0c9808..9bf2a87 100644
> --- a/drivers/mmc/host/wbsd.c
> +++ b/drivers/mmc/host/wbsd.c
> @@ -1266,7 +1266,7 @@ static int __devinit wbsd_alloc_mmc(struct device *dev)
> return 0;
> }
>
> -static void __devexit wbsd_free_mmc(struct device *dev)
> +static void wbsd_free_mmc(struct device *dev)
> {
> struct mmc_host *mmc;
> struct wbsd_host *host;
> @@ -1358,7 +1358,7 @@ static int __devinit wbsd_request_region(struct wbsd_host *host, int base)
> return 0;
> }
>
> -static void __devexit wbsd_release_regions(struct wbsd_host *host)
> +static void wbsd_release_regions(struct wbsd_host *host)
> {
> if (host->base)
> release_region(host->base, 8);
> @@ -1434,7 +1434,7 @@ err:
> "Falling back on FIFO.\n", dma);
> }
>
> -static void __devexit wbsd_release_dma(struct wbsd_host *host)
> +static void wbsd_release_dma(struct wbsd_host *host)
> {
> if (host->dma_addr) {
> dma_unmap_single(mmc_dev(host->mmc), host->dma_addr,
> @@ -1484,7 +1484,7 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq)
> return 0;
> }
>
> -static void __devexit wbsd_release_irq(struct wbsd_host *host)
> +static void wbsd_release_irq(struct wbsd_host *host)
> {
> if (!host->irq)
> return;
> @@ -1535,7 +1535,7 @@ static int __devinit wbsd_request_resources(struct wbsd_host *host,
> * Release all resources for the host.
> */
>
> -static void __devexit wbsd_release_resources(struct wbsd_host *host)
> +static void wbsd_release_resources(struct wbsd_host *host)
> {
> wbsd_release_dma(host);
> wbsd_release_irq(host);
-
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