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dmaengine: fsl-dpaa2-qdma: Remove unused function dpdmai_create()

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Remove unused function dpdmai_create();

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20240320-dpaa2-v1-2-eb56e47c94ec@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Frank Li 2024-03-20 15:39:20 -04:00 • committed by Vinod Koul
parent 06db9ee8b4
commit 26a4d2aeda
2 changed files with 0 additions and 56 deletions
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54
drivers/dma/fsl-dpaa2-qdma/dpdmai.c
View file

@ -33,16 +33,6 @@ struct dpdmai_rsp_get_tx_queue {
__le32 fqid; __le32 fqid;
}; };
#define MC_CMD_OP(_cmd, _param, _offset, _width, _type, _arg) \
((_cmd).params[_param] |= mc_enc((_offset), (_width), _arg))
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_CREATE(cmd, cfg) \
do { \
MC_CMD_OP(cmd, 0, 8, 8, u8, (cfg)->priorities[0]);\
MC_CMD_OP(cmd, 0, 16, 8, u8, (cfg)->priorities[1]);\
} while (0)
static inline u64 mc_enc(int lsoffset, int width, u64 val) static inline u64 mc_enc(int lsoffset, int width, u64 val)
{ {
return (val & MAKE_UMASK64(width)) << lsoffset; return (val & MAKE_UMASK64(width)) << lsoffset;
@ -115,50 +105,6 @@ int dpdmai_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
} }
EXPORT_SYMBOL_GPL(dpdmai_close); EXPORT_SYMBOL_GPL(dpdmai_close);
/**
* dpdmai_create() - Create the DPDMAI object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @cfg: Configuration structure
* @token: Returned token; use in subsequent API calls
*
* Create the DPDMAI object, allocate required resources and
* perform required initialization.
*
* The object can be created either by declaring it in the
* DPL file, or by calling this function.
*
* This function returns a unique authentication token,
* associated with the specific object ID and the specific MC
* portal; this token must be used in all subsequent calls to
* this specific object. For objects that are created using the
* DPL file, call dpdmai_open() function to get an authentication
* token first.
*
* Return: '0' on Success; Error code otherwise.
*/
int dpdmai_create(struct fsl_mc_io *mc_io, u32 cmd_flags,
const struct dpdmai_cfg *cfg, u16 *token)
{
struct fsl_mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPDMAI_CMDID_CREATE,
cmd_flags, 0);
DPDMAI_CMD_CREATE(cmd, cfg);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
*token = mc_cmd_hdr_read_token(&cmd);
return 0;
}
/** /**
* dpdmai_destroy() - Destroy the DPDMAI object and release all its resources. * dpdmai_destroy() - Destroy the DPDMAI object and release all its resources.
* @mc_io: Pointer to MC portal's I/O object * @mc_io: Pointer to MC portal's I/O object

2
drivers/dma/fsl-dpaa2-qdma/dpdmai.h
View file

@ -153,8 +153,6 @@ int dpdmai_open(struct fsl_mc_io *mc_io, u32 cmd_flags,
int dpdmai_id, u16 *token); int dpdmai_id, u16 *token);
int dpdmai_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); int dpdmai_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
int dpdmai_destroy(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); int dpdmai_destroy(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
int dpdmai_create(struct fsl_mc_io *mc_io, u32 cmd_flags,
const struct dpdmai_cfg *cfg, u16 *token);
int dpdmai_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); int dpdmai_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
int dpdmai_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); int dpdmai_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
int dpdmai_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); int dpdmai_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);