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| author | Laurentiu Tudor <laurentiu.tudor@nxp.com> | 2017-11-17 16:38:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-27 11:20:40 +0300 |
| commit | 2b0ff43ae5ea8c21ee142cc5ae6b42aadfc3260b (patch) | |
| tree | ba6acc35ac6b2a5beaffb4e3f655cb8c74663550 /drivers/staging/fsl-mc | |
| parent | 8ba6b44a5aa0358bc98ad84a47f9e9b902c98c48 (diff) | |
| download | linux-2b0ff43ae5ea8c21ee142cc5ae6b42aadfc3260b.tar.xz | |
staging: fsl-mc/dpio: remove incomplete refcount implementation
There's an unfinished implementation of reference counting for dpaa2_io
structure using atomics. Since it's unused lets remove it for now and,
if needed at a later time, make use of krefs instead of rolling our
own refcounting.
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fsl-mc')
| -rw-r--r-- | drivers/staging/fsl-mc/bus/dpio/dpio-service.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c index a609ec82daf3..591d8b7d4f49 100644 --- a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c +++ b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c @@ -43,7 +43,6 @@ #include "qbman-portal.h" struct dpaa2_io { - atomic_t refs; struct dpaa2_io_desc dpio_desc; struct qbman_swp_desc swp_desc; struct qbman_swp *swp; @@ -126,7 +125,6 @@ struct dpaa2_io *dpaa2_io_create(const struct dpaa2_io_desc *desc) return NULL; } - atomic_set(&obj->refs, 1); obj->dpio_desc = *desc; obj->swp_desc.cena_bar = obj->dpio_desc.regs_cena; obj->swp_desc.cinh_bar = obj->dpio_desc.regs_cinh; @@ -171,8 +169,6 @@ EXPORT_SYMBOL(dpaa2_io_create); */ void dpaa2_io_down(struct dpaa2_io *d) { - if (!atomic_dec_and_test(&d->refs)) - return; kfree(d); } EXPORT_SYMBOL(dpaa2_io_down); |